TY - BOOK AU - Symon,Keith R. TI - Mechanics T2 - Addison-Wesley series in physics AV - QC125.2 .S94 1971 U1 - 531 PY - 1979///] CY - Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Mechanics N1 - Bibliography: p. 595-597 ER -