000			00811nam a2200277 4500
001			00363219
003			PWmBRO
005			20180323191119.0
008			831215s1983 enkabch n0001 eng u
069	0	0	_a206733060
082	0	0	_a621.38 _b09
090	0	0	_b621.3809/D255t
100	1	0	_aDavies, Eryl
245	1	0	_aTelecommunications _ba technology for change _cEryl Davies
260	0	0	_aLondon _bH.M.S.O. _c1983
300	0	0	_a60 p. _bill. (some col.), facsims., maps (some col.), ports. _c20x21cm
503	0	0	_aBibliography: p.60
595	0	0	_a0112904130
650	0	0	_aTelecommunication systems _xHistory
710	2	0	_aScience Museum
942			_2ddc
910	1	0	_aGreat Britain. _cScience Museum _xSee _aScience Museum
992	0	3	_a3 copies.
994	0	3	_a013078 _b039827 _c013079
999			_c16586 _d16586