00345nam a2200133Ia 450000500170000008000180001710000170003524500620005226000380011430000110015258300190016394200120018299900170019420260716043105.0  a19.01.02 G977  aGunton, Tony  aDictionary of information technology and computer science  bNCC BlackwellaManchesterGBc1990  a205 p.  c3/7/00kM2LMGR  cMmG977  c40123d40123