000			00780nam a2200241 a 4500
001			00453471
003			PWmBRO
005			20240602100301.0
008			850424s1983 sz a a o0001 eng l
082	0	0	_a384.6
090	0	0	_b384.6/G326
110	2	0	_aGAS 3 (Group)
245	1	0	_aGeneral network planning _c[GAS 3]
260	0	0	_aGeneva _bInternational Telecommunication Union _bInternational Telegraph and Telephone Consultative Committee _c1983
300	0	0	_axiii, 379 p. _bill. _c30 cm.
595	0	0	_a9261017614
610	2	0	_aInternational Telegraph and Telephone Consultative Union
650	0	0	_aTelephone systems _xPlanning
710	2	0	_aInternational Telecommunication Union
942			_2ddc
994			_a001031666 85252 0001
999			_c23032 _d23032