000 00461nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-203-2893-0
041 _aeng
082 _aG:55OaD
_bP6
100 _a Rao, P Venugopala.
245 0 _aEnvironmental science and engineering /
_cby P. Venugopala Rao.
260 _aNew Delhi :
_bPrentice-Hall of India Pvt. Ltd. ,
_c2006
300 _axii, 276p :
650 _aEnvironmental Science
942 _cTB
999 _c53917
_d53917