Saaty Thomas L <br/><br/>
Modern non-linear equations 

 - New York  Dover           1981 
 - 471p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>B33,1, M1