00757nam a22002171 4500 1/18535 020116s1994 enk 1 eng d 0127519564 19075 DLC GR-PeUP 515.55 WI Wilf, Herbert S. (1931- ) Generating functionology / Herbert S. Wilf 2nd ed. Boston : Academic Press, 1994 ix, 228 p. : ill. ; 24 cm. Includes bibliographical references and index Generating functions. INST UNIPILB MAIN 20040709 515.55 WI 00138654 00138654 LOAN 0 1 INST UNIPILB MAIN 20040709 515.55 WI 00138659 00138659 LOAN 0 2 /webopac/covers/01/19075_0127519564.jpg