BSNL — wrong billing of Broadband charges for 244429

Address:

Singrauli, Madhya Pradesh

Sir
I have paid the annual yealy charges of broad band for home UL plan-750 of Rs 7500.00 in the month of October'2010. But again monthly charges of Rs750.00 has been charged for the month of October'10 by BSNL Sidhi. please do the needful to rectify the problem.
Thanking U
B C Mahanta
NTPC Vindhyachal
Vindhyanagar