000 004130000a22001570004500
008 140223b1993 xxu||||| |||| 00| 0 eng d
020 _a8120407903
041 _aeng
080 _aGV:55z7 N3-;1
082 _aGV:55z7 N3-;1
100 _aHeptulla Najma
_fEd
245 _aEnviornment protection in developing countries
260 _aNew Delhi
_bOxford & IBH
_c1993
650 _aBiology
650 _aEconomics
999 _c212567
_d212567