000 00444cam a2200157ua 4500
008 120510n2009 ii |||gr||||Z||||||eng
020 _a9788173716089
082 _a620.8
_bDEB
100 _aDebi, Aloka ,
_eAuthor.
245 _aEnvironmental science and engineering
_cby Aloka Debi
250 _a1st ed.
260 _aHyderabad
_bUniversities Press
_c2009
300 _a210p.:
_c24cm.
653 _aEngineering & allied operations
942 _cBK
999 _c13768
_d13768