Humphrey, Douglas,  1880-1945. <br/><br/>
Intermediate mechanics,  Volume 2 Statistics   (textbook) 
by D. H. Humphrey. 
 - London,  New York,  Longmans, Green,  1930. 
 - v.  diagrs.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics, Analytic.
<br/><br/><label>LC Class. No.: </label>QA805  / QA805HUM