Dalzell, J. R., & Merritt, F. S. (1972). Simplified concrete masonry planning and building (2nd ed.). New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleDalzell, J. Ralph, and Frederick S. Merritt. Simplified Concrete Masonry Planning and Building. 2nd ed. New York: McGraw-Hill Book Company, 1972.
Παραπομπή MLADalzell, J. Ralph, and Frederick S. Merritt. Simplified Concrete Masonry Planning and Building. 2nd ed. New York: McGraw-Hill Book Company, 1972.
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