000 00366nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a870062891
041 _aen
082 _a604.2
100 _aWALKER JohnR.
245 0 _aExploring metric drafting
260 _aSouth Holland.
_bThe Good Heart Willcox Compan
_cy, Inc 1980
300 _a320p
942 _cPR
999 _c38980
_d38980