Welsh,D.J.A <br/><br/>
Combinatorial Mathematics and its Applications  Proceedings of a Conference  
/  by D.J.A Welsh 
 - New York:  Academic Press,  1971. 
 - x,364p. 
<br/><br/><label>ISBN: </label>0127433503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics and Its Application
<br/><br/><label>Dewey Class. No.: </label>511.6  / WEL/C