00263nam a2200097Ia 4500080001800000100001700018245006200035260003800097300001100135583001900146  a19.01.02 G977  aGunton, Tony  aDictionary of information technology and computer science  bNCC BlackwellaManchesterGBc1990  a205 p.  c3/7/00kM2LMGR