Narlikar, Jayant V. The lighter side of gravity / by Jayant V. Narlikar - 2nd ed. - London : Cambridge University Press , 1996 . - 217 p. Paper Back ISBN: 0521565650 Subjects--Topical Terms: PhysicsGravityFusion reactors in spaceCosmic energy machines Dewey Class. No.: 531.14 / JAY-L