000 00328nam a2200133 4500
100 _aIGNOU
245 _aINTRODUCTION TO DATA COMMUNICATION AND COMPUTER NETWORKS CONCEPTS
260 _aIGNOU
500 _aMANAGEMENT
690 _aFET, CCDE, MANAGEMENT
905 _aBooks
906 _aMRIIRS
907 _a104754
999 _c26024
_d26024