Koontz, Harold dan rakan <br/><br/>
Prinsip-prinsip management : suatu analisa mengenai fungsi managerial  [microform] / 
Harold Koontz dan Cyril O'Donnell 
 - [ S.l.] :  [s.n.],  [n.d.] 
 - 8 microfiches ;  11 X 15 cm. 
<br/><br/> Koleksi Harun Aminurrashid