000 00299nam a2200133Ia 4500
008 160316s1989 xxu||||| |||| 00| 0 eng d
020 _a
100 _aM K Singh
245 _aEnvironmental Changes And Development
250 _a1
260 _aALLAHABAD
_bCHUGH
_c1989
300 _a384
700 _a
_a
999 _c5600
_d5600