nam a22 7a 4500 331877 331877 NUST 20171031131831.0 171031b xxu||||| |||| 00| 0 eng d 0 628 WOR Environmental Health Management In Emergencies: Proceedings of a regional workshop organized by WHO office for the eastern mediterranean amman jorden 2-6 December 1989 Alexandria WHO 1991 262p. P.B ddc BK IESE 0 0 ddc 0 0 NFIC IESE IESE GEN 2017-10-31 0 628 WOR IESE-394 2017-10-31 2017-10-31 BK