this book does not qualify to be called a book for prestigious exam like NET.Questions given are not of the standard of CSIR NET.Also solutions to the problems have not been worked out:)only answer key ias been provided.
Its full of mistakes and wrong questions with right answers...! Not for preparation but can be used for testing your knowledge by correcting(editing) the book by yourself...! Students:-Please check every statement of this book with standard texts to make sure your not on wrong track.....All the Best to struggle with this book. Last but not least not a last time browsing,it will take time to check this book please start as early as possible.