Progress report; tahun kerdja 1967. 

 - [Djakarta,  1968] 
 - [93] p.  33 cm. 
<br/><br/> In Indonesian. 
<br/><br/><label>LCCN: </label>sa 68014594 //r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public works--Indonesia.
<br/><br/><label>LC Class. No.: </label>HD4301  / .A56