000			00371nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
100			_aThomas, Robert M.
245			_aAdvanced autocad:release 12
250			_a3rd ed.
260			_aNew Delhi; _bManish Jain pub., _c1993.
300			_axxii,485p. _c22cm
650		0	_aComputer science
942			_2ddc _cLM
999			_c102007 _d102007