TY - BOOK AU - Serwanga,Jamil TI - Efficiency of interest free system of external debt : : a macroecon omic optimization model / U1 - 336.34 21 PY - 2002/// CY - Kampala : PB - Islamic University in Uganda, KW - Debts, External N1 - Unpublished thesis PhD (Economics) - Islamic University in Uganda, 2002; Includes bibliographical references (p. 121-135) ER -