Visvalingm,A.C. <br/><br/>
A Life in and around engineering 
/ A.C.Visvalingm 
 - SriLanka  A.C.Visvalingam  2020 
 - 152p. 
<br/><br/> Includes Photos 
<br/><br/><label>ISBN: </label>9786249591905 
<br/><br/><label>Dewey Class. No.: </label>620.009  / VIS