Chakravorty, K.R. Theory of spherical wave of energy field of the universe ideology of life and civilisation K.R. Chakravorty - s.l. s.n. n.d. - 18p. 28cm Communicated to Technology, vol.3, no.2, 1966 Subjects--Topical Terms: CosmologyCosmogony Dewey Class. No.: 146 / CHA