000 00351nam a22000977a 4500
008 230502b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aJournal of indian association for environmental management
260 _aNagpur:
_bIndian Association for Environmental Management,
_c1989
942 _cCR
999 _c25990
_d25990