Pillai S Devadas <br/><br/>
Men and machines 

 - Bombay  Popular Prakashan           1968 
 - xii,176p  cm. 
 - Bombay University, Theses, 1964 .
<br/><br/> Index168-76p. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working Class
<br/><br/><label>Dewey Class. No.: </label>Y49, K8