Hoelscher, Randolph Philip <br/><br/>
Industrial production illustration for students, draftsmen, and illustrators 
Randolph Philip Hoelscher 
 - 2nd ed. 
 - New York:  McGraw-Hill,  1964. 
 - viii, 243p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering drawing
<br/><br/><label>Dewey Class. No.: </label>604.2  / HOI