TY - BOOK AU - Berge, Claude TI - Hypergraphs: combinatorics of finite sets T2 - North-Holland mathematical library SN - 0444874895 U1 - 511.5 PY - 1989/// CY - Amsterdam PB - North-Holland KW - Hypergraphs N1 - Donated by Dr. Belmannu Devadas Acharya; Includes bibliographical references and index ER -