00414nam a22001457a 450000500170000000800410001702000140005804000130007208200240008510000270010924500580013626000560019430000100025054600080026020170731115620.0170731b        xxu||||| |||| 00| 0 eng d  a892590149  cPK-LaUMT  aZIAC 297.266bWAQ-I  aS. Waqar Ahmed Husaini  aIslamic Environmental SystemscS. Waqar Ahmed Husaini  aLondonbMacmillan American Trust Publicationsc1980  a239 p  aENG