000			00659nam a2200193Ia 4500
001			0000015003
008			231110s9999 xx 000 0 und d
020			_a0592059766
090			_a621.3841 _bRAD _c1970
245	0	0	_aRADIO valve and transistor data _bcharacteristics of 3,000 valves and cathode ray tubes, 4,500 transistors, diodes, rectifiers and integrated circuits _ccompiled by A. M. Ball.
250			_a9th ed.
260			_aLondon _bIliffe _cc1970
300			_avii, 232p. _billus. _c27cm
504			_aIncludes index
650			_aElectron tubes.
700			_axx, 686 p. _bill. _c24 cm
700	0		_aBall, Anthony Michael, _ecomp.
700	0		_aTitle
999			_c45011 _d45011