Bertolin, G.R, Hartman, N.W, Ross, W.A Fundamentals of graphics communication G.R, Bertolin, N.W, Hartman, W. A,, Ross - 6th ed. - New york McGraw-hill 2007 - xxi, 684p,: ill, Pbk.; ISBN: 9780071221795 Subjects--Topical Terms: Engineering graphics--textbooks