Hussain, Ashiq Economics : made easy / Ashiq Hussain - Dar es salaam : Ujuzi Educational Publishers Ltd, c1997. - xix, 280 p. : ill. ; 22 cm. - made easy . eng. ISBN: 9966460411 TZS 9,537/= Subjects--Topical Terms: EconomicsMarket systemPopulation and employment Dewey Class. No.: 330 HUS