000 00304nam a2200121Ia 4500
005 20251007104313.0
008 251006s9999 xx 000 0 und d
100 _aisachenk, viktor paulovich.
245 0 _aIsachenk,Viktor paulovic.
260 _a1st ed. | moscow mir,pub
260 _c1969
942 _cBOK
999 _c4405
_d4405