000 00303nam a2200121Ia 4500
008 160710s1959 xx 000 0 und d
082 _a621.8 DOB
100 _aDOBROVOLSKY
245 _aMACHINE ELEMENTS
260 _aMOSCOW
_bFOREIGN LANGUAGES PUBLISHING HOUSE
_c1959
300 _a579
942 _2ddc
_cB
999 _c26894
_d26894