000			00432nam a22001817a 4500
005			20230714121513.0
008			230714b |||||||| |||| 00| 0 eng d
020			_a007047281
082			_a621.3821 _bBAT-V
100			_a Bates, Regis J
245			_aVoice & data communication handbook
250			_a4th
260			_aIndia _bMcGraw Hill _c2001
300			_a1074
500			_aInclude Index.
650			_aMisc
999			_c25994 _d25994