Madsen, David A Civil drafting technology / David A. Madsen, Terence M. Shumaker, David P. Madsen. - 7th ed. - Upper Saddle River, New Jersey : Prentice Hall, c2010. - xii, 433 p. : ill. ; 28 cm. Includes index. ISBN: 9780135000687 (Pbk.) Subjects--Topical Terms: Mechanical drawing. LC Class. No.: T353 / .M32 2010