000			00374nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a621.381
100			_aSedov E.
245		0	_aEntertaining electronics
260			_aMoscow
260			_bMir Publishers
260			_c1984
300			_a351p.
365			_b12
650			_aETC
942			_cDBK
999			_c17574 _d17574