Roy, Sankar Prasad. <br/><br/>
Oẏārkaśapa pryākṭisa. 

 -  [1962] 
 - 284 p.  illus.  23 cm. 
<br/><br/> In Bengali. 
<br/><br/><label>LCCN: </label>sa 64005603  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine-shop practice.
<br/><br/><label>LC Class. No.: </label>TJ1160  / .R86