000 00505nam a2200193Ia 4500
005 20250619145044.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a0194376435
_c£4.75
040 _aMAIN
041 _aEnglish
082 _a420
_bCOM
100 _aComfort, Jeremy and other
245 0 _aEnglish for the telecommunications industry
260 _aSingapore
_b; Oxford University Press
_c, 1986
300 _a236p.
650 _aEnglish
650 _aEnglish Language
942 _cBK
999 _c119911
_d119911