TY - BOOK AU - Chappell,Eric TI - AutoCAD Civil 3D 2012 essentials: Autodesk official training guide T2 - Autodesk official training guide SN - 9781118016787 U1 - 624.028 PY - 2011/// CY - Indianapolis, Ind. PB - Wiley/Sybex KW - AutoCAD Civil 3D KW - Civil engineeringœxComputer programs KW - Surveying KW - Computer programs KW - Three-dimensional display systems ER -