I have purchase above mentioned AC on 18.04.07 which was delivered to me on 21.04.07 from United Agencies, New Delhi-110002. The booklet provided to me was having Two Free service coupens. Now when i m asking for that free service, they are denying saying that it should be availed withing 12 month from the date of purchase. Neither the coupens nor the booklet mentioning that these free service coupens can be availed within 12 month from the...