000			00378nam a2200145Ia 4500
008			220201s1970 xx 000 0 eng d
041			_aENG
100			_aPETERS, J M
245		0	_aELECTRONIC SWITCHING, TIMING AND PULSE CIRCUITS
250			_a2ND
260			_aLONDON _bTHAMES AND HUDSON PUBLISHING COMPANY _c1970
300			_a289
700			_aMCWHORTER, M M
942			_2ddc
999			_c44862 _d44862