Chapman, W.A.J. <br/><br/>
Elementary workshop calculations / 
by  W.A.J. Chapman 
 - 4th 
 - London  Edward Arnold Publishers Ltd  1972 
 - ix, 259p.  Pbk. 
<br/><br/><label>ISBN: </label>0713132949 
<br/><br/><label>LC Class. No.: </label>QA75.C3