[Resolved]  Bihar State Electricity Board — not receiving electricity bill.

we have not receiving the electricity bill since last 3 month. we are paying it regularly but we have not received the bill after may 2013.
Also may 2013 bill is paid but not showing and updated in the energy bill.I do not know how and when these will be updated.
customer id is[protected].Electric Supply Division Patliputra Patna.
This is how the electricity board work?