De Souza, Paulo Ney. <br/><br/>
Berkeley problems in mathematics / 
Paulo Ney de Souza, Jorge-Nuno Silva. 
 - New York :  Springer,  1998. 
 - xiv, 443 p. :  ill. ;  24 cm. 
 - Problem books in mathematics. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>038794933X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Examinations, questions, etc.