000
00284nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Tripathi (AK) Ed.
245
0
_a
"Global Environmental Problems, V.3"
260
_b
Ashish Pub
260
_c
1993
365
_b
400
942
_c
BK
999
_c
217136
_d
217136