000 00315nam a2200121Ia 4500
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008 251006s9999 xx 000 0 und d
100 _akraus,robert,1898-
245 0 _atechniche mechanik. kraus,robert,1898-
260 _a1st ed. | Berlin Technik Verlag
260 _c1953
942 _cBOK
999 _c4351
_d4351