Records and texts etc 2 in 1 
by  
 -  1931 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>75942 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D425:94:5p1:N30, G1  CS