Humphrey, Douglas, <br/><br/>
Intermediate mechanics, 
by D. H. Humphrey. 
 - London,  New York,  Longmans, Green,  1930. 
 - ix, 382 p. ;  diagrs.  23 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Mechanics, Analytic.
<br/><br/><label>Dewey Class. No.: </label>531  / HUM