Evans, Trevor. <br/><br/>
How to solve Problems in Analytic Geometry and Calculus /  

 - 1st ed /  
 - New Jersey :   Prentice-Hall Inc.. 
 - p.180 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B60j32  / K1.1;2