000 00318nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 NEL
100 _aNELLIST(JOHN.G)
245 _aUNDERSTANDING TELECOMMUNICATIONS AND LIGHT WAVE SYSTEMS
260 _aNEW YORK
_bIEEE Press
365 _cRS
999 _c181787
_d181787