00373 a2200109 450000500170000002000180001708200160003511100480005124500540009926000690015330000410022220250621052830.0 a9789976780888 a657.332 NBA aNational Board of Accountants and Auditors  aPrinciples of Cost Accounting and Procurement TO6 aDar Es SalaambNational Board of Accountants and Auditorsc2019. av,309p.: ill.; figures, tablesc29cm