NBAA T07 elwments of commercial knowledge, management practices and taxation/ National Board of Accounting and Audittors (NBAA) - Dar es Salaam: NBAA, c2014. - 274 p.: 26 cm. eng. ISBN: 9789976780741 TZS 50,000/= Subjects--Topical Terms: Commercial knowledgeoffice managementTaxationBusinnes contract Dewey Class. No.: 380.065 NAT