000
00277 a2200109 4500
008
180703b xxu||||| |||| 00|
100
_a
Ghosh, G. K.
245
_a
Environmental pollution : ascientific dimension /
_c
G. K. Ghosh
260
_b
Ashish
300
_a
260p.
942
_2
ddc
_c
BK
999
_c
6450
_d
6450