00794cam a2200253 a 4500 414359 BD-DhUL 20140915125058.0 890502q19701979enkac 001 0 eng d 414359 ANL eng ANL BD-DhUL 521 19 KAC Kaufmann, William J. (William John) The Cosmic frontiers of general relativity / William J. Kaufmann. Layman's guide to the new universe Harmondsworth, England : Penguin, [197-?] x, 305 p. : ill., ports. ; 23 cm. Includes index. Cover subtitle : A layman's guide to the new universe. Astronomy. General relativity (Physics) ddc BK ANL 521 K21 10586 10586 0 0 ddc 0 521_000000000000000_KAC 0 NFIC 18833 DUSL DUSL GEN 1982-08-23 Purchase 0.00 521 KAC A205862 2014-09-15 2014-09-15 BK