Perry, J. H., & Perry, R. H. (1959). Engineering manual: A practical reference of data and methods in architectural, chemical, civil, electrical, mechanical, and nuclear engineering. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StylePerry, John Howard, and Robert H. Perry. Engineering Manual: A Practical Reference of Data and Methods in Architectural, Chemical, Civil, Electrical, Mechanical, and Nuclear Engineering. New York: McGraw-Hill Book Company, 1959.
Παραπομπή MLAPerry, John Howard, and Robert H. Perry. Engineering Manual: A Practical Reference of Data and Methods in Architectural, Chemical, Civil, Electrical, Mechanical, and Nuclear Engineering. New York: McGraw-Hill Book Company, 1959.
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