Kulshrestha, Hemant. Chemical Sciences / Hemant Kulshrestha & Ajay Taneja. - / . - Agra : Upkar Prakashan. - vii, 264p. : ill. ; 23cm . Note book of Upkar`s CSIR-UGC NET/JRF/SLET NULL ISBN: RS160.00 (Pb) Subjects--Index Terms: CHEMICAL SCIENCES-GUIDE BOOK Dewey Class. No.: 541.39076 / KUL/C