000 00267nam a2200109Ia 4500
008 160930s9999 xx 000 0 und d
100 _aSedov, E.
245 _aEntertaining Electronics
260 _aMoscow
_bMIR Publishers
_c1973
300 _a351p.;20.7cm.
942 _cDB
999 _c8604
_d8604