Wrong then no delivery

We bought a locker and a Wedge Sliding Door Credenza at Waltons last year December (2014). They did not have stock so we waited until January (2015) to call them again. They delivered the credenza on 17/02/2015. The doors were broken. So I told them to take the doors of and fix them then bring them back. When my boss arrived at the office, he said that it was the wrong colour and he specifically ordered a Mel Mahogany and not a Oak Credenza. It is almost a month later and the doors are not back yet, after I called and mailed them to tell them that the order is wrong and that they need to come and pick up the credenza without doors and deliver the right office furniture. On the 3rd of March I received an e-mail saying: <br> <br> \Hi