00281nam a2200109Ia 450000500170000008000210001724500440003826000290008230000210011158300190013265000200015120260716043738.0 a01.04.02 S727tra aTransport, communications & meteorology bSADCa[Gaborone]BWc1999 aiv, 415, [25] p. c10/24/06kJOYD aSOUTHERN AFRICA