000 00277nam a2200109Ia 45e0
008 181001s1947 xx 000 0 und d
100 _aWatts E.F. Rule J.T.
245 0 _aDescriptive Geometry
260 _bPrentice Hall
_c1947
300 _a301
942 _2ddc
_cBK
999 _c1425
_d1425