TY - BOOK AU - Pippard,A.B. TI - Forces and particles: an outline of the principles of classical physics T2 - Nature-Macmillan physics series SN - 0470690151 AV - QC21.2 .P56 1972 U1 - 530 PY - 1972///] CY - New York PB - Wiley KW - Physics KW - Local N1 - Includes bibliographical references ER -