chevrolet prize money

sir,i received a call from barr stevenmore director/event manager england that i have won 3crores 35 lakh rupees in chevrolet anniversy contest and he mailed me the certificate of chevrolet anniversy he asked me to mail the details of my name address. within 12hours the money has been came to delhi and ask me to pay 25,000/- for custom clerence to his agent by name john harry his no is +919958072459 now they are waiting me to deposit the amount to one mr.k.s.wungreiso a/c no 32499111159.ifsc code-sbin0014179,state bank of india delhi branch and miss anitakaur her no is +9654793645.