Schmidt, Engineer Otto; Abdul Salam, A J, Tr. <br/><br/>
Sankethika varappu (m) 

 -  State Institute of Languages, TVPM  1974 
 - 255 
 - Sankethika Patangal .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering
<br/><br/><label>Dewey Class. No.: </label>S 624  SCH-S