TY  - BOOK
AU  - Madsen,David A.
AU  - Shumaker,Terence M.
TI  - Civil drafting technology / 
SN  - 0137511817   
PY  - 1998///.
CY  - Upper Saddle River, New Jersey
PB  - Prentice Hall, 
KW  - Mechanical drawing
N1  - Includes index
ER  -