Maths Concept Maps for Iit-Jee and Aieee Preparation  (English, Paperback, Amarnath)

I have purchased two of these book;one of maths and the other one of physics.These books are wonderful, especially the mathematics one.
But you need to have a prerequisite knowledge of the concept you are reading.This book does not contain any theory, but rather formulas that will help you to grasp the subject. So it is not advised to learn any new concept from this book.Use it as a revision tool.
Additional questions given at the end along with their solutions intensify it's glory, but are ...

Not as usfull product as mentioned in the comments !!

good book