000 00312nam a2200121Ia 4500
100 _aedited by Gilbert Held
020 _a81-7649-102-0
942 _cBK
245 _aHandbook of communications systems management
260 _aViva Books, New Delhi
_c1999
082 _a621.381102 Hel
300 _axvii,1008p ill.
999 _c26863
_d26863