Krishnamurthy, V.. Combinatorics / V. Krishnamurty. - New Delhi : Affiliated East-West Press , 1985(rep.1997). - xxxii,483p. : ills.,dia. ; 25cm. . NULL ISBN: Rs 225.00 (Binding) Subjects--Index Terms: COMBINATORIAL ANALYSIS Dewey Class. No.: 511.6 / KRI/C