IS: 816-1969 <br/><br/>
CODE OF PRACTICE FOR USE OF METAL ARC WELDING FOR GENERAL CONSTRUCTING IN MILD STEEL 

 - 0 
 - DELHI  ISI  1969 
 - 25 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>630