00483nam a2200193Ia 4500020001800000041001200018082001400030100002300044111000700067245006000074250000600134260001400140300001900154365001900173366001300192541004800205652001600253852002000269 a9788120321533 aEnglish a628.1 QAS aSYED QASIM AND ETC aNO aWATER WORKS ENGINEERING : PLANNING DESIGN AND OPERATION a1 bPHIc2000 a844b25fPaper b450.00dRupees ePURCHASE aNATIONAL BOOK TRADERSd13-10-2012cSupplier aWASTE WATER aCENTRAL LIBRARY