K. P. Roy Chowdhury <br/><br/>
Engineering material  

 - 7th 
 - Oxford pub co  New Delhi  1984 
 - 365p  HB 
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>620.11  / CHO