Sawyer, W. W. <br/><br/>
A path to modern mathematics 

 - Harmonds  Worth Penguin Books          1966 
 - 223 p. 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics study and teaching<br/>Applied mathematics<br/>Mathematics