Knopp, Konrad <br/><br/>
Elements of the theory of functions. Translated by Frederick Bagemihl 
Konrad Knopp 
 - New York  Dover Publications  c1952 
 - [4], 148p.;  22cm. 
<br/><br/><label>ISBN: </label>0486601544 
<br/><br/><label>Dewey Class. No.: </label>515.7  / KNO