HAJRA CHOUDHARY,SK HAJRA CHOUDHURY,AK ROY,Nirjhar <br/><br/>
Elements Of Workshop Technology.Vol.1. Manufacturing Process 

 - 11st Ed.  Reprint 
 -  Media Promoters And PublishersPvt.Ltd. Bombay,  1997 
 - 654p 
<br/><br/><label>ISBN: </label>81-85099-14-6 
<br/><br/><label>Dewey Class. No.: </label>670  / HAJ/E