Manullang , Manginar. <br/><br/>
Dasar-dasar management .  [microform] / 
Manullang , Manginar. 
 - Medan ,  Deli;  1962 
 - 4 microfiches ;  11 x 15cm 
<br/><br/> Bahan IDC (Inter Documentation Company)  Modern Indonesia Project: Monographs