Lennes, N.J. <br/><br/>
Practical mathematics 
/by N.J. Lennes 
 - New York  Macmillan  1936 
 - xi, 400 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / LEN