TY - BOOK AU - Harary,Frank TI - Graph theory SN - 9788185015552 U1 - 511.5 23 PY - 1969/// CY - New Delhi PB - Narosa Pub KW - Mathematics KW - Graph Theory N1 - Includes bibliographical references and index; Discovery -- Graphs -- Blocks -- Trees - Connectivity -- Partitions -- Traversability -- Line Graphs -- Factorization -- Coverings -- Planarity -- Colorability -- Matrices -- Groups -- Enumeration -- Digraphs -- ER -