000 00302nam a2200109Ia 45e0
008 181001s1961 xx 000 0 und d
100 _aBeckwith T.G.
245 0 _aMechanical Measurement
260 _aMascow
_bMir Publication
_c1961
300 _a558
942 _2ddc
_cBK
999 _c1561
_d1561