000 00405nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a8125031537
082 _a628
_bMAL
100 _aMalik, Sushmita.
245 0 _aGreen tree : 3
250 _a3rd edition.
260 _aHyderabad :
_bOrient Longman Private Limited ,
_c2007.
300 _a116 Pages;
650 _aSanitary & municipal engineering
999 _c176864
_d176864