000 00325nam a2200133 a 4500
005 20260717091938.0
008 260717s2004 ii 000 0 eng d
041 _aeng
100 1 _aArvind Kumar
245 1 2 _aA Text book of Environmental Science /
_cArvind Kumar
264 1 _bAPH,
_c2004.
300 _a376 p.
942 _cBK
999 _c43512
_d43512