Mittal, P C. Upkar`s CSIR-UGC NET/JRF/SET : general sciences (part-A) / P C Mittal. - / . - Agra : Upkar Prakashan , 2012. - vi, 411p. : ill.,fig.,table.,chart ; 25cm . NULL ISBN: RS240.00 (PBK) Subjects--Index Terms: GENERAL SCIENCE-GUIDE BOOK Dewey Class. No.: 001.076 / MIT/U