Giachino, J.W. Beukema, H.J. Drafting Technology - 2nd - American Technical Society Chicago 1973 - 458p. Table, Cht. Fig. and illus. ISBN: 0-8269-1102-1 Nat. Bib. No.: 4920 Subjects--Topical Terms: Drawing & decorative arts Universal Decimal Class. No.: 744 / DRA