1. An early system on the Datatron 200 series. [Listed in CACM 2(5):16 (May 1959)]. (1995-04-12) 2. Service Access Controller. (2002-12-30)

In addition suitable contents:
[ 2 ] [ = ] [ Access ] [ ACM ] [ am ] [ ar ] [ arc ] [ at ] [ C ] [ CA ] [ CACM ] [ cc ] [ ch ] [ CM ] [ D ] [ du ] [ ed ] [ er ] [ es ] [ fi ] [ file ] [ h ] [ hr ] [ id ] [ ie ] [ il ] [ in ] [ is ] [ Lex ] [ ly ] [ M ] [ mo ] [ mod ] [ module ] [ na ] [ ph ] [ query ] [ rc ] [ re ] [ rl ] [ ro ] [ S ] [ se ] [ st ] [ sy ] [ system ] [ th ] [ tr ] [ troll ] [ tron ] [ vi ]