000 00381nam a2200133Ia 4500
008 160316s2007 xxu||||| |||| 00| 0 eng d
020 _a9788189866365
100 _aPani, Balram
245 _aTextbook of environmental chemistry
_b/ Pani, Balram.
260 _aNew Delhi
_bI K International
_c2007
300 _axix,554p.
650 _aSUSTAINABLE DEVELOPMENT
650 _aENVIRONMENT
999 _c71891
_d71891