TY - BOOK AU - Zimmerman,Barry E. AU - Zimmerman,David J. TI - Why nothing can travel faster than light SN - 030434561X (cased) U1 - 500 20 PY - 1995/// CY - London PB - Cassell KW - Science KW - Astronomy N1 - Originally published: Chicago : Contemporary Books, 1993; Includes index ER -