Singh, A P. Life Sciences / A P Singh. - / . - Agra : Upkar Prakashan. - viii, 744p. : ill.,figs.,pic. ; 24cm . This is a note book of Upkar`s CSIR-UGC NET/JRF/SLET NULL ISBN: 9788174824233 RS410.00 Subjects--Index Terms: LIFE SCIENCES-GUIDE BOOK Dewey Class. No.: 570.76 / SIN/L