Your book is undoubtedly best among all existing

Prof. Dippak Gupta (DG) Delhi (prof.dippak@gmail.com) Tue, Feb 17, 2015 September 25, 2015

Dear Vineet

Hp you are going great

You have improved yours book so much…its amazing

your book is undoubtedly best among all existing

…..

Students in delhi appreciate your book very much

Regards

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