000 00316nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a744.422076 L657I
100 _aLEVENS.A.S
245 0 _aPROBLEMS IN MECHANICAL DRAWING 1ST COURSE
260 _aNEW YORK
_bMcGraw-Hill
_c1957
300 _a28X22
942 _cBK
_2DDC
999 _c10788
_d10788