Krishnamurthy, V. <br/><br/>
Combinatorics; theory and applications   

 - New Delhi  East West Press  1985 
 - xxxii, 483p. Index, Bibl. 
<br/><br/> "Low cost subsidised edn."   
<br/><br/><label>Dewey Class. No.: </label>511.6  / K92.CT