I have personally used books of cengage first of all the buid quality this book is provide super duper content I learned this book I really shocked well content here this book explenation is awesome The illustrations are very wonderful.
Now coming to the main point crux this book is provide so so many different questions it is very difficut questions if you pactice this books you gain more knolwedg it is very wonderful book this book is very special its provide such better questions no books provide this type of useful questions.
i really learned this book I gained some knowldge I suuggest you this book because I learned this boon after iam writing this review please struest me please by this book.
Also they provide dpp DPP ( daily practice problems ) which have practice problem nicely The dpp books has crux questions of each chaper I love this book I really experienced this book I gained knowlge each chapter questions I those loved.
Also they have online application which work on code each book which is provide well content
i think this is useful review.