High bill of vodafone

Hemaraj 06th aug. 2012 dear sir/ Madam, I used my data of around 970mb and they charged for data usage including service tax rupees 1.55 but in customer care they saying weaver will pass for only rupees 160. Please give me proper detail about myh revised bill and give detail about my balance 111 rupees also and still I DID't got any cleared details. Thanks and regards hemaraj 4789 @gmail.Com