000 00340nam a2200133Ia 4500
001 9376
008 150525s9999 xx 000 0 und d
020 _a0 480 70106 4
100 _aKnight S
245 _aTelecommunication Principles For Final Certificate (Vol 1)
250 _a0
260 _aLondon
_bButterworths
_c1971
300 _a,;ill.
999 _c41325
_d41325