000 00493cam a2200157ua 4500
008 120330n2009 ii |||gr||||Z||||||eng
020 _a9788126141241
082 _a628
_bCHO
100 _aChoudhary, C K ,
_eAuthor.
245 _aEncyclopaedia of environmental science, technology and engineering vol.3
_cby C K Choudhary
250 _a1st ed.
260 _aNew Delhi
_bAnmol Publications Pvt Ltd
_c2009
300 _avi,879p.:
_c22cm.
653 _aSanitary & municipal engineering
942 _cBK
999 _c9386
_d9386