Beer, F. P., Johnston, E. R., & Johnston, E. (1998). Vector mechanics for engineers (3rd ed., SI metric.). Toronto: McGraw-Hill Ryerson.
Παραπομπή Chicago StyleBeer, Ferdinand P., E. Russell Johnston, and E.Russell Johnston. Vector Mechanics for Engineers. 3rd ed., SI metric. Toronto: McGraw-Hill Ryerson, 1998.
Παραπομπή MLABeer, Ferdinand P., E. Russell Johnston, and E.Russell Johnston. Vector Mechanics for Engineers. 3rd ed., SI metric. Toronto: McGraw-Hill Ryerson, 1998.
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