TY  - GEN
AU  - Shumaker , Terence M
AU  - Madsen , David P
AU  -  Madsen , David A.
TI  - Civil drafting technology
SN  - 9788131752463
PY  - 2010///
PB  -  Prentice Hall
KW  - Mechanical drawing
N1  - Online book
UR  - http://lib.myilibrary.com/ProductDetail.aspx?id=267068
ER  -