000
00306nam a2200121Ia 4500
008
220201s1995 xx 000 0 eng d
082
_a
628.5
_b
SIN
100
_a
Singh, KP & Srivastava, AK
245
0
_a
Chemial pollution in environment
260
_b
Ashish Pub House
_c
1995
300
_a
119
942
_2
ddc
999
_c
86026
_d
86026