000 00308nam a2200109Ia 4500
008 200608s9999 xx 000 0 und d
100 _aUsha k
245 0 _aIdentification of various it solutions for the telecom coperators
260 _aHyderabad
_bIPE
_c1999
650 _aProject report-1997
942 _cBK
_2DDC
999 _c2702
_d2702