000			00584nam a2200205 4500
003			OSt
005			20240708082538.0
006			a
008			240708b |||||||| |||| 00| 0 eng d
020			_a9780071257671
040			_aDWCL-Main lib. _cOC
082			_aCirc. 621.382 B329p 2007
100			_aBates, Regis J.
245			_aPrinciples of voice and data communications /
260			_aBoston : _bMcGraw-Hill/Irwin, _cc2007.
300			_axxviii, _b782 p. : ill. ; _c23 cm.
504			_aIncludes index.
650			_a1. Telecommunication.
942			_2ddc _n0 _cBK-CIRC _kCirc.
999			_c2116 _d2116