00602nam a22001811 4500 1/18272 011130s1979 enk 1 eng d 0444852190 18811 DLC GR-PeUP 511.6'076 LO Lovasz, Laszlo, 1948- Combinatorial problems and exercises / by L. Lovasz Amsterdam : North-Holland , 1979 551 p. : ill. ; 25 cm. Includes bibliographical references and indexes Combinatorial analysis. INST UNIPILB MAIN 20040709 511.6'076 LO 00137784 00137784 LOAN 0 1