000 00331nam a2200121Ia 4500
005 20251007104313.0
008 251006s9999 xx 000 0 und d
100 _akazinik,mikhail lazarevich
245 0 _a.laboratory practic in radio. kazinik,mikhal lazarevich.
260 _a1st.ed | .Moscow Mir.
260 _c1971
942 _cBOK
999 _c4417
_d4417