Balakrishan/ V.K.  <br/><br/>
Schaums outline of theory & problems of combinatorics 

 - New york  McGraw Hill  1995 
 - 200 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.6  / BAL