TY - BOOK AU - Hoffmann,Banesh TI - Relativity and its roots SN - 0716714787 AV - QC173.52 .H63 1983 U1 - 530.1/1 19 PY - 1983/// CY - [New York, N.Y.] PB - Scientific American Books, Distributed by W.H. Freeman KW - Relativity (Physics) KW - History N1 - Includes index ER -