000 00522nam a22001817a 4500
003 CEME
005 20210628205728.0
008 210316b xxu||||| |||| 00| 0 eng d
020 _a0-07-067568-6
040 _c.
082 _a620.0042 JEN
100 _aHelsel, Jay.D Jenson, Cecil Voisinet, Donald.D
_976857
245 _aComputer aided engineering drawing using autocad
260 _aNEWYORK
_bMCGRAW HILL
_c1990
300 _a420P
650 _aAUTOCAD-COMPUTER AIDED ENGINEERING DRAWING
_976858
942 _cBK
_2ddc
999 _c582170
_d582170