共 50 条
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- [44] THE USE OF LIQUID PETROLEUM GAS IN BRITISH-TELECOM MOTOR VEHICLES BRITISH TELECOMMUNICATIONS ENGINEERING, 1982, 1 (JAN): : 253 - 254
- [45] CCITT SIGNALING SYSTEM NO-7 IN BRITISH-TELECOM NETWORK BRITISH TELECOMMUNICATIONS ENGINEERING, 1987, 6 : 160 - 162
- [48] MAGNETIC CARD VALIDATION IN BRITAIN - THE BRITISH-TELECOM CASHLESS SERVICES SYSTEM TELECOMMUNICATION JOURNAL, 1992, 59 (04): : 193 - 201
- [49] BRITISH-TELECOM BEGINS UNDERSEA INSTALLATION, ANNOUNCES PLANS FOR ANOTHER IN 1988 LASER FOCUS-ELECTRO-OPTICS, 1986, 22 (07): : 62 - 62
- [50] BRITISH-TELECOM TECHNICAL COLLEGE .1. TRAINING OPERATIONS SECTION BRITISH TELECOMMUNICATIONS ENGINEERING, 1988, 7 : 138 - 143