000 00459cam a2200157ua 4500
008 120522n ii |||gr||||Z||||||eng
020 _a9788189981310
082 _a628.3
_bTIW
100 _aTiwari, B D ,
_eAuthor.
245 _aSewage pollution and microbiology
_cby B D Tiwari
250 _a1st ed.
260 _aDelhi:
_bSwastik Publishers & Distributors,
_c2009.
300 _avii,295p.:
_c22cm.
653 _aSanitary & municipal engineering
942 _cBK
999 _c14671
_d14671