[Resolved]  Indane Gas / Riddhi Indane Service — Charging higher price

Gas Cylinder booked on[protected] . Cosumer No. 6690. Agency name Riddhi Indane Service, Shop No.7, M.M Plaza,C-76, Hari Nagar, New Delhi- 110064. Cylinder deliverd on 3-4-2010 with invoice No.6983 dated[protected] printed price is Rs.281.20. But they demanded Rs.310.35( the new price which is applicable only from[protected]. Please do the needful