Hoelscher, Randolph P.  1890- <br/><br/>
Basic drawing for engineering technology 
[by] Randolph P. Hoelscher, Clifford H. Springer [and] Jerry Dobrovolny. 
 - New York,  Wiley  [1964] 
 - 396 paginas. :  illustraciones., diagramas. ;  29 cm. 
<br/><br/><label>LCCN: </label>63020632  
<br/><br/><label>LC Class. No.: </label>T353  / .H59 
<br/><br/><label>Dewey Class. No.: </label>604.2 H63b