000			00596nam a2200193Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9814035475 _c(pbk)
082			_223 _a621.382 _bDOD
100			_aDodd, Annabel Z.
245		0	_aEssential guide to telecommunications
260			_aDelhi: _bPearson Education Asia, _c2000
300			_a251 p.; _bIllus. Index: _c23 cm.
650			_aCommunication Systems
650			_aConversion Devices
650			_aTechnologies of the Internet and Wireless
650			_aTelecommunications
650			_aTelephone Systems and Cabling
942			_2ddc _cBK
999			_c9951 _d9951