000 00297nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
041 _aENG
100 _aJANSEN, RALPH E
245 0 _aLOGIC CIRCUITS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1978
300 _a80
942 _2ddc
999 _c48307
_d48307