000 00263nam a2200109Ia 4500
100 _aEdward Berg
245 _aMechanical Drawing: Instruction Units and Problems
250 _a4th
260 _aMILWAUKEE
_bBruce Publishing Co.
_c1958
300 _ax+228
942 _cBK
999 _c2871
_d2871