000
00282nam a2200109Ia 4500
008
140917b1994 xxu||||| |||| 00| 0 eng d
082
_a
TRE
100
_a
Trehan, Keshav
245
_a
Biotechnology
260
_a
New Delhi :
_b
Wiley Eastern Limited,
_c
1994
650
_a
Biotechnology
999
_c
167456
_d
167456