MANGAL, S.K.  <br/><br/>
SHAIKSHIK TAKNIKI 

 - NEW DELHI  ARYA BOOK DEPOT 
 - 348p. 
<br/><br/> 2749 
<br/><br/><label>ISBN: </label> 300 
<br/><br/><label>Dewey Class. No.: </label>371 MAN S