000 00413 a2200157 4500
003 GCL
005 20121210115720.0
008 121210b xxu||||| |||| 00| 0 eng d
040 _aGURUDAS COLLEGE LIBRARY
082 _a333.7
_bENV
245 0 0 _aEnvironment
_cedited by Rathindra Nath Basu
260 _aCalcutta
_bUniversity of Calcutta
_c2002
300 _aiv, 232p.
650 _aNATURAL RESOURCES
942 _cBOOK
999 _c7658
_d7658