1. A case-based approach for cost estimating in net-shape manufacturing;El-Mehalawi;NAMRI/SME Trans,1998
2. Estimating and costing for the metal manufacturing industries;Creese,1992
3. Computer-aided parts estimation;Cunningham;AI Mag,1993
4. An introduction to automated process planning;Chang,1985
5. Computer aided process planning: the state of the art survey;Alting;Int J Prod Res,1989