00599nam a2200181 4500 1/9800 010315s1980 enk b 00110 eng 0691082626 10135 DLC GR-PeUP 511.6 RI Riordan, John, 1903- An introduction to combinatorial analysis / John Riordan Princeton, Princeton University Press, 1980 x, 244 p. 25 cm. Includes bibliographical references and index Combinatorial analysis. INST UNIPILB MAIN 20040709 511.6 RI 00126863 00126863 LOAN 0 1