"YUTHAVONG, YONGYUTH" <br/><br/>
SCIENCE AND TECHNOLOGY IN THAILAND  / 
"YUTHAVONG, YONGYUTH" 
 - الإسكندرية  UNESCO  1991 
 - 145 P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>950.593/Y . S