000 00541nam a2200181 4500
001 0000006299
008 231029s9999 xx 000 0 und d
020 0 0 _a0870062891
_cRM39.69
040 _aPOLIMAS
090 0 0 _a604.2
_bWAL
100 1 0 _aWalker, John R.,
_d1924-
245 1 0 _aExploring metric drafting /
_bbasic fundamentals
_cby John R. Walker
260 0 0 _aSouth Holland, Ill.
_bGoodheart-Willcox Co.
_c1980
300 0 0 _a320p.
_bill.
_c29 cm.
504 0 0 _aIncludes index.
650 0 0 _aMechanical drawing.
650 0 0 _aMetric system.
999 _c18861
_d18861