Norris, P. W. (Percy William), b. 1884.  Norris, P. W. (Percy William), b. 1884. <br/><br/>
Mechanics via the calculus / 
by P.W. Norris and W. Seymour Legge. 
 - 3rd ed. rev. and enl. 
 - London :  Cleaver-Hume Press,  1950. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics.<br/>Calculus.