000 00321nam a2200133Ia 4500
008 220703s9999||||xx |||||||||||||| ||und||
020 _a9788131715437
082 _a004.6
_bMIR/C
100 _aNader F Mir
245 0 _aComputer and Communication Networks
260 _aDelhi
_bPearson
_c2013
300 _a617
942 _cBK
999 _c5496
_d5496