Sinha, T. A. K. Space and time, vol. I T. A. K. Sinha - Varanasi T.A 2015 - 259p. fig.; index 2015 Book Subjects--Topical Terms: Matter WavesProgress Of TimeRetrogression Of TimeStar AttractionStar GravityStar RepulsionTimeUniversal Magnetic Balance Universal Decimal Class. No.: 52spc+529.7 / SIN