000 00510nam a2200205Ia 4500
008 240220s9999 xx 000 0 und d
020 _a8190089324
041 _aENG
082 _a628.3
100 _aModi P. N.
245 0 _aEnvironmental engineering vol-2 sewage treatment and disposal and wast water engineering
250 _a2 . Ed.
260 _aNew Delhi
260 _bRajsons Publications Pvt. Ltd.
260 _c2008
300 _a988p.
365 _b0
650 _aCIVIL
942 _cGRATIS
999 _c9659
_d9659