sir is calculus nd algebra by dr k c sinha is a good book or not is he a renowned author r his sums r of level iit nd 4 physical chem r c mukherjee bttr dn p bahadur or nt

Dear aditya

For physical chemistry R C mukherji and P bahadur both are good book.

Dr k c sinha for calculas and algebra is not much popular.you should follow Hall Knight and arihant prakashan book for algebra

and I.A. Maron and arihant prakashan books for calculus

for more important books check link

http://www.askiitians.com/Important-books-iit-jee.aspx