000 00292nam a2200121Ia 4500
008 160710s1963 xx 000 0 und d
082 _a621.8 DOB
100 _aDOBROVOLSKY ,V.
245 _aMACHINE ELEMENTS
260 _bFOREIGN LANGUAGE PUBLISHING HOUSE
300 _a579
942 _2ddc
_cB
999 _c26916
_d26916