000 00278nam a22001097a 4500
082 _a004.65
_bJEE-E
100 _aJeeva kumari
_aAmrith ,S A
_9505
245 _aElements of Data communications and networks
260 _bUniveristy Science Press
_c2009
300 _a225p
942 _cBK
999 _c4720
_d4720