000 00309nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
041 _aENG
100 _aI.S: 2245-1962
245 0 _aMODERN DIGITAL ELECTRONICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1988
300 _a468
942 _2ddc
999 _c54376
_d54376