000 00311nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
041 _aENG
100 _aPARMAR, M S
245 0 _aMODERN DIGITAL ELECTRONICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1991
300 _aXII; 468
942 _2ddc
999 _c56822
_d56822