Energy systems engineering evaluation and implementation 著者: Vanek, Francis M., Albright, Louis D., Angenent, Largus T., Dillard, David A., Ellis, Michael W.

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Jordan

Electronic filter analysis and synthesis 著者: Ellis, Michael G. (Michael Glynn), 1950-

The business of physical education 著者: Ellis, Michael J. 1936-

Constraints on leisure