000 00238 a2200085 4500
100 1 _aKristofovic, G..
_eAutor
245 0 _aKmitoctove demodulatory /
_cKristofovic G..
710 2 _aSNTL.
_eWydawca
_4pbl
260 _aPraha :
_bSNTL,
_c1977.
300 _a135 s.;
_c25 cm.
999 _c8948
_d8948