Ballard, Desmond. <br/><br/>
Foundations of  Combinatorics / 
by Desmond Ballard  
 - 1st 
 - USA  :   Status Academic  Press,   2022. 
 - x, 236 p. :  26 cm.  
<br/><br/><label>ISBN: </label>9781639892150 (hbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Combinatorial  Analysis.  Algebra.  Mathematical analysis. 
<br/><br/><label>Dewey Class. No.: </label>511.6  / BAL