000			004540000a22001690004500
245			_aData communications and distributed networks
100			_aBlack, Uyless D.
260			_aNew Delhi _bPrentice-Hall of India _c1997
300			_axiv, 426p. : ill., tables
500			_aIndex included.
020			_a8120309251
080			_a004.75 _bB6
650			_aCOMPUTER NETWORKS
650			_aDATA COMMUNICATION SYSTEMS
041			_aEN
942			_cBK
999			_c69519 _d69519