Landu L Apekshikatha siddhandh kya hey/ by Landu L , Yu. Rumer - New Delhi: Rajkamal Prakashan, 2014. - 128p. What is the theory of relativity ISBN: 9788126711352 Subjects--Topical Terms: Relativity TheoryPhysicsScience Dewey Class. No.: H 530.11 / LAN/A