Sinha, T. A. K. Space and time T. A. K. Sinha - Varanasi Scientific publishers 1977 - 405p. figs, index, tables Given by author ISBN: 81-902034-0-1 Subjects--Topical Terms: Electromagnetic WavesRelativitySeismic WavesSpaceTime Universal Decimal Class. No.: 52spc+529.7 / SIN