000 00286nam a22000977a 4500
008 131219b xxu||||| |||| 00| 0 eng d
050 _a628
_bANA
100 _cAnandan P
245 _aPrinciples of Environmental Engneering
260 _aErode`
_bSCITECH PUBLICATIONS(INDIA) PVT LTD.
_c2005
999 _c328119
_d328119