000 00336nam a22000977a 4500
082 _a624.0285536
_bYAS
_cN-2,P-103
245 _aIntroduction to AutoCAD 2021 for Civil Engineering Applications
_b Learning to Use Autocad for Civil Engineering Projects
260 _aUSA,
_bSDC Publications,
_c2020.
300 _axvi,778 p.
_c28 cm
942 _cBK
999 _c15491
_d15491