Maclean, John <br/><br/>
Descriptive mathematics  / 
John Maclean 
 - 2nd ed. 
 - London :  Oxford University Press,  1946 
 - xv, 95 p. :  ill., charts(on lining papers ;  22 cm 
<br/><br/>Includes bibliographic references : p.89-91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 MACL