Levin, Oscar <br/><br/>
Discrete mathematics :  an open introduction / 
Oscar Levin, University of Northern Colorado, USA. 
 - 4th ed. 
 - London :   CRC Press,  c2025. 
 - xviii, 476p. :  ill. ;  28cm. 
 - Discrete mathematics and its applications .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781032966168 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Textbooks
<br/><br/><label>Dewey Class. No.: </label>511.1  / LEV