Hoelscher, Randolph P.  1890- <br/><br/>
Engineering drawing and geometry / 
by Randolph P. Hoelscher and Clifford H. Springer. 
 - 2nd edition. 
 - New York :  John Wiley and Sons,  c1963. 
 - 715 pages :  Illustration ;  26 cm. 
<br/><br/><label>LCCN: </label>61011176 
<br/><br/><label>Nat. Bib. No.: </label>GB61-11303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Descriptive.<br/>Mechanical drawing.
<br/><br/><label>LC Class. No.: </label>T353  / .H625 1961 
<br/><br/><label>Dewey Class. No.: </label>744.422