Freeman, L. J., & Leventhall, H. G. (1969). Worked examples in physics (8th ed.). London: Hutchinson Educational.
Παραπομπή Chicago StyleFreeman, L J., and H. G. Leventhall. Worked Examples in Physics. 8th ed. London: Hutchinson Educational, 1969.
Παραπομπή MLAFreeman, L J., and H. G. Leventhall. Worked Examples in Physics. 8th ed. London: Hutchinson Educational, 1969.
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