000 00330nam a2200133Ia 4500
008 150331s2011 xx 000 0 und d
100 _aSharma, S.
245 _aData Communication Networking
250 _a5 th
260 _aNew Delhi
_bS. K. Kataria and Sons
_c2011
300 _a466
700 _aSharma, D.
942 _2ddc
_cBK
_05
999 _c1824
_d1824