000			00428nam a2200157Ia 4500
005			20260205062818.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9789380963600
082			_a628.364 D536S
100			_aDhar,P.P.
245		0	_aSludge management
260			_aDelhi _bSignature books _c2013
300			_a232p.
690			_aSludge Management ;Sewage Sludge ;Waste Water - Sludge Management
942			_cBK
999			_c176175 _d176175