AVIS DID *****LENT WITHDRAWALS FROM MY CREDIT CARD

Avis car rental OR Tambo have ****** me they have deducted funds from my account unknowingly and when i query it they say they will refund its been more than 30 days no refund <br> <br> 04 Jan Avis Rent A Car Johannesburg 100.80<br> <br> 03 Feb Avis Rent A Car Johannesburg 698.10<br> <br> Up to now I don't have an explanation as to what this is for and i get ignored