000 00294nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a744.422076 L657
100 _aLEVENS.A.S
245 0 _aPROBLEMS IN MECHANICAL DRAWING
260 _bMCGRAW, NEW YORK
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300 _a28X21
942 _cBK
999 _c62060
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