000
00299nam a2200133Ia 4500
008
160316s1989 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
M K Singh
245
_a
Environmental Changes And Development
250
_a
1
260
_a
ALLAHABAD
_b
CHUGH
_c
1989
300
_a
384
700
_a
_a
999
_c
5600
_d
5600