BALAKRISHNAN,V.K <br/><br/>
SCHAUMS OUTLINE OF THEORY AND PROBLEMS OF COMBINATORICS 

 - NEW YORK  McGraw-Hill  1995 
 - viii+200p.,26X21Cms 
<br/><br/><label>ISBN: </label>007003575X 
<br/><br/><label>Dewey Class. No.: </label>511.6 B171