Measures for saving materials in engineering industries 

 - New York  United Nations USA         1980 
 - 175p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>X9(D):75.5.N7, M0/UN