Hoelscher, Randolph P. <br/><br/>
Graphical aids in engineering computation/ 
Randolph P. Hoelscher, Joseph Norman Arnold and Stanley H. Pierce 
 - New York:  McGraw-Hill,  1952 
 - vii, 197 p.:  ill.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 4.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering graphics<br/>Human engineering<br/>Engineering--Graphical methods
<br/><br/><label>Dewey Class. No.: </label>620.8