000 00273nam a2200109Ia 4500
082 _bHOL
100 _aHoldsworth, B.S
245 _aDigital Systems reference book
260 _aLondon
_bButterworths
_c1991
650 _aElectronics & Communication Engg.
700 _aMartin, G.R
999 _c4301
_d4301