7 1 40 FRENCH,Thomas E. Additional Author mixed material 0070223076 New York McGRAW-HILL BOOK COMPANY 1984 Graphic_Sciences_And_Design.jpg DOBROVOLNY,Jerry S. Additional Author O\'BRYANT,David C. Additional Author mixed material New York John Wiley and Sons 1984 Graphics_For_Engineers.jpg SCHNEERER, William F. Additional Author mixed material New York Hill Book Company 1967 Programmed_Graphics.jpg CROFT,Frank M. Additional Author mixed material New York John Wiley and Sons 1989 ENGINEERING_Graphics.jpg series A LEVENS,A.S. Additional Author mixed material New York John Wiley and Sons 1980 Graphics_In_Engineering_Design_series_A.jpg GIESECKE,Frederick E. Additional Author MITCHELL,Alva. Additional Author mixed material New York Macmillan Publishing company 1990 PRINCIPLES_Of_Engineering_Graphics.jpg LEVENS, Alexander Additional Author CHALK, William. Additional Author mixed material 0471014788 New York Jhon Wiley and Sons 1954 Graphics_in_Engineering_Design.jpg