public HttpResponseMessage GetifrsdBond(HttpRequestMessage request, string classification)
        {
            return(GetHttpResponse(request, () =>
            {
                HttpResponseMessage response = null;

                IFRSTbills[] ifrstbill = _IFRSDataService.GetTbillsByClassification(classification);

                // notice no need to create a seperate model object since TBillsComputationResult entity will do just fine
                response = request.CreateResponse <IFRSTbills[]>(HttpStatusCode.OK, ifrstbill.ToArray());

                return response;
            }));
        }