This book is highly useful for students studying in international curriculum. It helps students to take up self practice sessions and will be of great help towards examinations. The good thing about the book is that it has answer keys that you need to focus on at an exam point of view to improve your scores. Best buy for sure.

Many things to learn...

I really really really like this book. very useful. simple concepts in this book. You will not regret it after purchasing it . Buy this Asap