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2. T. Wholers, Wholers Report, Rapid Prototyping and Tooling, State of the Industry, Annual worldwide Progress Report, Wholers Associate Inc., USA, 2001.
3. Rapid Prototyping, Selection and Application;Cooper,2001
4. Fundamentals of Modern Manufacturing, Materials, Processes and Systems;Grover,2002
5. Impact of rapid manufacturing on design for manufacture for injection moulding