Billdesk — I paid 840 of wimax but my account debited

Address:	Mumbai City, Maharashtra, +91
Website:	portal.bsnl.in

Please sir provide me bill of given recharge which i done on date[protected] of account of wimax number[protected] through bsnl portal which is afflicated with u (Bill desk), u debited my account with rs 840 but when i call with bsnl custmercare they tell me u not paid any type of bill from bill desk, so kindly reselove my problem or redeem my 840 its most kidness
So please provide me fees recept if it sucess then redem it