Helen, John <br/><br/>
From theory to practice in rubber fabrication/ 
John Helen 
 - rev.ed. 
 - Kottayam:  [s.n.],  [19--] 
 - vii, 671 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 85.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber goods<br/>Rubber industry and trade<br/>Rubber--Testing
<br/><br/><label>Dewey Class. No.: </label>677.55