Principles of Mathematical Analysis (English) 3rd Edition

What is the estimated delivery time?

Sellers generally procure and ship the items within the time specified on the product page. Business days exclude public holidays and Sundays.

Estimated delivery time depends on the following factors:

• The Seller offering the product
• Product's availability with the Seller
• The destination to which you want the order shipped to and the Seller's location

Why does the delivery date not correspond to the delivery timeline of X-Y business days? Why does the delivery date not correspond to the delivery timeline of X-Y business days?
It is possible that the Seller or our courier partners observe a holiday between the day you placed your order and the date of delivery, which is based on the timelines shown on the product page. In this case, we add a day to the estimated date. Some courier partners and Sellers do not work on Sundays and this is factored in to the delivery dates.

What do the different tags like "In Stock", "Available" mean? What do the different tags like "In Stock", "Available" mean?

'In Stock'
For items listed as "In Stock", Sellers will mention the delivery time based on your location pincode (usually 2-3 business days, 4-5 business days or 4-6 business days in areas where standard courier service is available). For other areas, orders will be sent by Registered Post through the Indian Postal Service which may take 1-2 weeks depending on the location.

'Available'
The Seller might not have the item in stock but can procure it when an order is placed. The delivery time will depend on the estimated procurement time and the estimated shipping time to your location.

'Preorder' or 'Forthcoming'
Such items are expected to be released soon and can be pre-booked for you. The item will be shipped to you on the day of it's official release launch and will reach you in 2 to 6 business days. The Preorder duration varies from item to item. Once known, release time and date is mentioned. (Eg. 5th May, August 3rd week)

'Out of Stock'
Currently, the item is not available for sale. Use the 'Notify Me' feature to know once it is available for purchase.

'Imported'
Sometimes, items have to be sourced by Sellers from outside India. These items are mentioned as 'Imported' on the product page and can take at least 10 days or more to be delivered to you.

'Back In Stock Soon'
The item is popular and is sold out. You can however 'book' an order for the product and it will be shipped according to the timelines mentioned by the Seller.

'Temporarily Unavailable'
The product is currently out of stock and is not available for purchase. The product could to be in stock soon. Use the 'Notify Me' feature to know when it is available for purchase.

'Permanently Discontinued'
This product is no longer available because it is obsolete and/or its production has been discontinued.

'Out of Print'
This product is not available because it is no longer published and has been permanently discontinued.

Why does the estimated delivery time vary for each seller? Why does the estimated delivery time vary for each seller?
You have probably noticed varying estimated delivery times for Sellers of the product you are interested in. Delivery times are influenced by product availability, geographic location of the Seller, your shipping destination and the courier partner's time-to-deliver to your location.

Please enter your default pin code on the product page (you don't have to enter it every single time) to know more accurate delivery times on the product page itself.

More answers in our Shipping FAQs »