00368 a2200097 4500082001500000100001700015245011000032260006000142300004100202650002700243 a624.17 AKR aRizwan Akram aUtilization of Fly Ash and Rice Husk Ash As High Volume Replacement of Cement [MS Thesis] /cRizwan Akram aRisalpur :bNational Institute of Transportation,c2006 aix, 33p. :bill, pics . ;c30 cmeCD aStructural Engineering