Chartrand, Gary Oellermann, Ortrud R Applied and algorithmic graph theory / by Gary Chartrand and Ortrund R Oellermann - New York : Mc Graw-Hill Book Company , 1993 . - 395 p. Paper Back - International series in pure and applied mathematics . ISBN: 9780071125758 Subjects--Topical Terms: Graph theory Planar graphsDigraphs Graph minors Dewey Class. No.: 511.5 / GAR-A