000
00258nam a22001217a 4500
999
_c
2688
_d
2688
020
_a
8121923867
082
_a
579
100
_a
Purshotam Kaushik
245
_a
Microbiology
260
_a
New Delhi
_b
S. Chanda & Company
_c
2004
300
_a
196
942
_c
BK
_0
1