Almfeldt. M.W.  <br/><br/>
Engineering Graphics:  problem book 2/ 
By M.W. Almfeldt and Carl A. Arnbal, 
 - U.S.A.:  W.M.C. Brown Book Company,  c1967. 
 -  ill.;  29 cm 
<br/><br/><label>Source: </label>B-4450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering Graphics
<br/><br/><label>LC Class. No.: </label>T353.P42  / .P42