000
00223nam a22000977a 4500
082
_a
660.6
_b
IGN.B
100
_a
Ignacimuthu, S
245
_a
Basic biotechnology
260
_a
New Delhi
_b
Tata Mc Graw Hill
_c
1995
942
_c
BK
999
_c
332348
_d
332348