00997nam--2200301---450099000107703020331620020507123230.0000107703USA01000107703(ALEPH)000107703USA0100010770320020507d1981----km-y0ENGy0103----baengDECombinatorics and Graph Theoryproceedings of the Symposium held at the Indian Statistical Institute, Calcutta, February 25-29, 1980edited by S.B. RaoBerlinSpringer verlag1981VII, 500 p.ill.24 cmLecture notes in mathematics8852001Lecture notes in mathematics885ITsalbcISBD990001077030203316510 LNM 8851121051000109988BKSCIALESSANDRA9020020507USA011232PATRY9020040406USA011715Combinatorics and graph theory79928UNISA