Humphrey, D. <br/><br/>
Intermediate mechanics : statistics and  hydrostatics 
<label>/ by </label> Humphrey, D. 
 - London  Longmans  1961 
 - xi,438p.  ill  22 cm. 
<br/><br/> Previous ed. 1958 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>531  / H