Roy, Sankar Prosad.    <br/><br/>
Introduction to engineering ;  
for costing and technical studen   Sankar Prosad Roy. 
 - 6 ed. 
 - Calcutta.  Academic Pub.  1974 
 - 400p. 
<br/><br/>Includes index and Bibliography and Glossasry. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering. engineering.  
<br/><br/><label>Dewey Class. No.: </label>620/SAI