00346nam a2200133Ia 4500008004100000040001300041100001100054100002200065245005600087260001400143260001000157260000900167700003600176161220s9999 xx 000 0 und d aPK-NaQUE a97CE59 aAli Akber Qureshi 0aSuitability Of Hollow Blocks As Thermal Insulation  aNawabshah bQUEST c1997 aDepartment Of Civil Engineering