000			00638nam a2200205Ia 4500
008			160330s9999||||xx |||||||||||||| ||und||
020			_a0-85226-151-9
040			_aCentral Library-NITS
041			_aEnglish
082			_a621.382 _bDAS
100			_aDas, J.
245			_aReview of digital communication: State of art in digital signalling digital switching and data networks _cby J. Das
260			_aNew Delhi _bWiley Eastern _c1988
300			_axvi, 615p. :ill.
500			_aIncludes bibliographical references and index.
650			_aCommunication
650			_aData transsmission
650			_aDigital communication
942			_cBK
999			_c7027 _d7027