00440nam a2200157Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 531.51 RAM Ramsey, A. S. 1563 An introduction to the theory of newtonian attraction A. S. Ramsey Cambridge Cambridge University Press 1949 ix, 184p. Gravitation 1564 BK 728 728 0 0 0 0 BAN KOD GEN 0000-00-00 8.75 0 531.51/ RAM 752 2021-11-05 8.75 0000-00-00 BK Rs. 8.75