Magnel, G., & Zollman, C. G. (1950). Prestressed concrete (2nd ed., revised and enlarged.). London: Concrete Publications.
Παραπομπή Chicago StyleMagnel, Gustave, and Charles G. Zollman. Prestressed Concrete. 2nd ed., revised and enlarged. London: Concrete Publications, 1950.
Παραπομπή MLAMagnel, Gustave, and Charles G. Zollman. Prestressed Concrete. 2nd ed., revised and enlarged. London: Concrete Publications, 1950.
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