000
00309 a2200121 4500
008
190218b xxu||||| |||| 00| 0
100
_a
Prasad, A.
245
_a
Microbes and environment /
_c
A. Prasad and R.S.Balgrami
260
_a
Delhi
_b
NPH
_c
1994
300
_a
827p.
700
_a
Balgrami, R.S.
942
_2
ddc
_c
BK
999
_c
8392
_d
8392