00658nam a2200229 a 4500 20260717091131.0 260717s1979 ii 000 0 eng d 0871502615 eng 511.5 Behzad, Mehdi Graphs and digraphs / Behzad, Mehdi Boston : Prindle, Weber & Schmidt, 1979. 406 p. ; 26 cm. Prindle weber and Schmidi International Series Includes Bibliography: p. [383]-401. and index. Graph theory Directed graphs. Chartrand, Gary Lesniak-Foster, Linda BK 24895 24895 0 0 0 0 DC BKBCL BKBCL 1985-01-31 0 511.5 BEH 17305 2026-07-17 09:11:31 2026-07-17 BK