000
00292nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Chaurasia (BP)
245
0
_a
Enviromental Pollution consequences and Measure
260
_b
Chaugh Pub
260
_c
1992
365
_b
500
942
_c
BK
999
_c
218033
_d
218033