Becker, R. A. 1. ,. (1954). Introduction to theoretical mechanics. McGraw-Hill Book Company, Inc.
Chicago-viite (17. p.)Becker, Robert A. 1913- ,4eauthor. Introduction to Theoretical Mechanics. New York: McGraw-Hill Book Company, Inc, 1954.
MLA-viite (9. p.)Becker, Robert A. 1913- ,4eauthor. Introduction to Theoretical Mechanics. McGraw-Hill Book Company, Inc, 1954.
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