000 00313 a2200133 4500
020 _a033337083X
041 _aEnglish
082 _a004.03
_b MA
100 _aCharles J.Sippl
245 _aMacmillan dictionary of data communication
260 _c1991
_aLondon
_bMacmillan
_g1991
300 _a532, ill
942 _cLEB
999 _c330
_d330