Humphrey, Douglas,  1880-1945. <br/><br/>
A shorter intermediate mechanics, 
by D. Humphrey and J. Topping. 
 - London :  Longmans ,   1968 . 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics Analytic
<br/><br/><label>LC Class. No.: </label>QA805