000 00365pab a2200145 454500
008 180718b1999 xxu||||| |||| 00| 0 eng d
100 _aChandrashekhar, A.K.
245 _aEconomics of communication services
260 _c1999
300 _ap.325-30
362 _aMay
650 _aEconomics of communication
773 _aManagement Accountant
909 _a40811
999 _c40811
_d40811