000
00250nam a22001097a 4500
082
_a
660.6
_b
TRE.B
100
_a
Trehan, Keshav
245
_a
Biotechnology
260
_a
New Delhi
_b
Wiley Eastern Ltd.
_c
1990
650
_a
BIOTECHNOLOGY
942
_c
BK
999
_c
332358
_d
332358