one day offer is shown on Tata Sky channel #100.
Get 50% off only for today 29th Oct 2011. Buy Tata Sky HD for Rs 2599 & get Rs 1300 credit or BUY Tata Sky+ HD for Rs 3999 and get Rs 2000 credit.
Call West 020, North 0172, South & East 040, followed by 66006633. to book your orders.
thanks sushyant for the information.