Sihombing, T. M. <br/><br/>
Dapotna pabidangkon dohot pabagashon  [microform] / 
T. M. Sihombing 
 - [Indonesia] :  [s.n],  [n.d] 
 - 1 microfiche :  positive ;  11 x 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company)  Modern Indonesia Project : Monographs