000 00295nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.81 B416
100 _aBEGGS JOSEPH STILES
245 0 _aADVANCED MECHANISM
260 _aNEW YORK
_bMacmillan
_c1966
300 _a24X16
942 _cBK
_2DDC
999 _c13806
_d13806