TY - BOOK AU - Venkataraman G TI - At the speed of light T2 - Vignettes in physics SN - 0 86311 333 8 (pbk) U1 - CN, N3;1 TC PY - 1993/// CY - Hyderabad PB - Universities Press (India)Limited KW - Relativity KW - Physics N1 - Index 126-127p ER -