000			00403nam a2200157Ia 4500
082			_a628 _bSTW
100			_aSteel, Ernest W _9103611
245			_aWater supply and sewerage
250			_a4th ed.
260			_aNew York: _bMcGraw-Hill, _c1960.
300			_bviii, 655p
500			_aReprinted by National Book Foundation, Islamabad
546			_aeng
650			_aSanitary engineering _99958
942			_cBK
999			_c236 _d236