000 00297nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aZherebtsov, I
245 0 _aFundamentals of Radio
260 _bForeign Languages Pub. House
_aMoscow
942 _c1
999 _c72690
_d72690