Urry, S. A. (1965). Solution of problems in strength of materials (2nd ed.). London: Sir Isaak Pitman & Sons.
Παραπομπή Chicago StyleUrry, S. A. Solution of Problems in Strength of Materials. 2nd ed. London: Sir Isaak Pitman & Sons, 1965.
Παραπομπή MLAUrry, S. A. Solution of Problems in Strength of Materials. 2nd ed. London: Sir Isaak Pitman & Sons, 1965.
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