Hi every one.! I am not a good reader even though this book attracted me very well into close. the system of the book is very great design and helpful. coming to the book is a very good book who wants prepare for the compitative exams and the information in this book is very helpful and very detail and divides according to the genre in close detail I think it is the perfect book to gain the desired knowledge and its paper back book so it is easy to read and carry. this is my review according to my experience and I surely suggest this book to every one . THANK YOU GUYS.!