Hp — Not received Digital camera after payment

I am Sachin Suresh Gupta from vasai, have purchased an HP dekstop in diwali last year. I was suppose to get an Digital camera
in the scheme at that time according to which i have already sent a DD of Rs1500/- from Punjab Maharashtra Co-op Bank .I was told to receive a 8.2 mega pixel camera
within 6 weeks but after months also i have not received the same.My PC no is A6540IN and INA83205XM and KT469AA#ACS. My file number is
28770 .My previous cell number registed there was [protected] but i have changed my number now.
I have many times complain in HP through sites and calls on number [protected] gurgaon and also to Mr Brahm on [protected]
i have received 3 nody kits, i was suppose to recieve 1 and not recd any camera. HP has always told me that they will rectify but no results.
Please help me as i m regularly watching your show, and have really great expectation.
Regards
Sachin S Gupta
A/104, Mayuru New Dewanman
Nayug Nagar
Vasai West Thane 401202
Maharashtra.
Phone.[protected]