000 00475pam a2200169a 44500
999 _c3359
_d3359
008 140414b2002 xxu||||| |||| 00| 0 eng d
020 _a8120319303
100 _aRAO, P VENUGOPALA
245 _aTextbook of Environmental Engineering
260 _aNew Delhi:
_bPrentice' Hall of India,
_cc2002.
300 _axii,268p.
650 _a DOMESTIC SEWAGE
650 _a ENVIRONMENTAL SANITATION
650 _aECOLOGY
690 _aENVIRONMENTAL ENGINEERING
942 _2ddc
_cBK