000
00300nam a2200121Ia 4500
008
210219s9999||||xx |||||||||||||| ||und||
082
_a
660.6
_b
GU-O
100
_a
Gupta;s,R
245
0
_a
Objective biotechnology
_c
RGupta;s
260
_a
New Delhi
_b
Ramesh Pub.
_c
2011
300
_a
iii,223
999
_c
52543
_d
52543