000 00507nam a22001937a 4500
001 0000004050
003 KPTM
008 140218s9999 000 0
020 _a0070223386
090 0 0 _aT385
_bH484 1994
100 1 _aHelsel, Jay D.
245 1 0 _aWorkbook for mechanical drawing CAD- communications /
_cby Helsel Jay D.
250 _a11th ed.
260 _aNew York
_bMacMillan
_c1994.
300 _a294p.
_c28cm.
504 _aIncludes index
650 0 _aMechanical drawing
942 _cBOK
999 _c3810
_d3810