00332    a2200097   450000500170000002000180001710000160003524500680005126000750011930000400019420250602124945.0  a9976-78-021-4  aABDU, A.N.S  aStudy Guide for Elements of Business Mathematics and Statistics  aDar es SalaambNational Board of Accountants and Auditors (NBAA)c2004  a166p.: ill; graph, tables,c29.5 cm