000
00285nam a2200097Ia 4500
008
230930s9999||||xx |||||||||||||| ||und||
100
_a
P.S. Verma & V.K. Agarwal
245
0
_a
Cell Biology, Genetics, Molecular Biology, evolution & Ecology
260
_a
Delhi
260
_b
S. Chand & Company Ltd
999
_c
20
_d
20