P.Beer Ferdinand, & Johnston, J. E. R. (1987). Mechanics for Engineers: Dynamics ( Photocopy). American: MC Graw Hill.
Trích dẫn kiểu ChicagoP.Beer Ferdinand, và Jr E. Russell Johnston. Mechanics for Engineers: Dynamics ( Photocopy). American: MC Graw Hill, 1987.
Deismireacht MLAP.Beer Ferdinand, và Jr E. Russell Johnston. Mechanics for Engineers: Dynamics ( Photocopy). American: MC Graw Hill, 1987.
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