Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

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	9	Lancos Cornelius, The variational Principles of Mechanics", 4th Edition, Dover,. 1970
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	17	Serano, D. and Gossard, D.C., "Constraint Management: A prerequisite to Conceptual Design", in Knowledge Based Expert Systems in Engineering: Planning and Design, Sriram, D. and Adey, R.A., editors, Computational Mechanics Publications, UK, 1987
	18	Strang, Gilbert, Introduction to Applied Mathematics, Wellesley-Cambridge Press, Massachusetts, 1986
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	22	Zienkiewiez, The Finite Element Method, third edition, McGraw-Hill Book Co., U.K., 1967

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