000 00481nam a22001697a 4500
999 _c1037
_d1037
008 160324b xxu||||| |||| 00| 0 eng d
020 _a9788122424799
050 _aQH541.5
_bKUM2009
100 _aKumar, Anil.
245 _aEnvironment and Ecology/
_cBy Anil Kumar De and Arnab Kumar De.
250 _aNew Age International.
260 _aNew Dehli:
_bNew Age International,
_c2009.
300 _axiii,180 p.:
650 _aEnvironment.
650 _aEcology.
942 _2lcc
_cBK