K.P. Roy <br/><br/>
Elements of mechanical engineering 

 - Bombay  Asia Publishing Home  1964 
 - 367p 
<br/><br/>K.P. Roy & S.K. Hajra Choudhury: Elements of mechanical engineering.  Bombay.  Asia Publishing Home, 1964.--(621ROY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>621  / ROY