000
00284nam a2200133 4500
003
OSt
020
_a
9789327220650
100
_a
Singh,B.D.
245
_a
Biotechnology/B.D.Singh,
260
_a
Delhi
_b
:kalyani,
_c
1988.
310
_a
602p.
650
_a
Biotechnology
942
_2
cc
_c
BK
999
_c
13705
_d
13705