000 00284nam a2200121Ia 4500
020 _a9788131705025
100 _aFlood J E
245 _aTelecommunications , switching , Traffic and network
250 _a1
260 _c2009
_bPearson
_aNew Delhi
300 _axviii+310
942 _cBK
999 _c35967
_d35967