Davis, Morton D.,  b.1930. <br/><br/>
Mathematically speaking / 
Morton Davis ; cover art and interior ill., Bill Negr on. 
 - New York :  Harcourt Brace Jovanovich,  1980. 
 - xii, 484 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0155551906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--1961-