00486pamaa2200169 4500 0000021572 20060620090000.0 0137511817 (soft) 624.0221 MAD 1998 T353 MAD 1998 MADSEN Civil drafting technology David A. Madsen and Terence M. Shumaker. 3rd ed. New Jersey: Prentice Hall, 1998. vii, 295p.: ill.; 28cm. Mechanical drawing Shumaker, Terence M.