Report (COPP/PWB/Sre4/58) 

 -  1971 
 - "ii, 88p."  cm. 
<br/><br/><label>Standard No.: </label>111509 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"D3:4.2.N58t, GD"