Mechanics / Charles Kittel, Walter D. Knight and Malvin A. Ruderman. Rev. by A. Carl Helmholz and Burton J. Moyer. Vol. 1 / Kittel, Charles Knight, Walter D. joint author. Ruderman, Malvin A. joint author. Helmholz, A. Carl ed. Moyer, Burton J. ed. Mechanics. QC21.2 .B474 vol. 1 QC125.2 531.1 KIM New York : McGraw-Hill; 1973. 1973. 1973 Text xix, 426 p. : eng Berkeley physics course, v. 1