Indian Oil Corporation — Not receiving subsidy to my bank account

My LPG ID No. is 3 [protected] & the corresponding Consumer No. is 53429. My connection is with MoonLight Gas Services, Bhadreswar, Dist.- Hooghly, West Bengal. The booking date was 10.01.2015 and it was delivered on 05.02.2015. but no subsidy amount is credited to my Savings Bank A/c. No.[protected] of Allahabad Bank, Saradapally Branch, Bhadreswar, Dist.-Hooghly, West Bengal till date. My name is SUSMITA BHATTACHARYA. My E-MAIL Id is [protected]@gmail.com.