00685nam a22002411 4500 1222850 BD-DhUL 20190206093932.0 831128s1962 nyua b 000 0 eng 62015194 DLC/ICU ICU DLC BD-DhUL QC178 .W5 521.12 WIG Witten, Louis ed. Gravitation : an introduction to current research / edited by Louis Witten. New York : John Wiley, 1962. x, 481 p. : ill. ; 22 cm. Includes index. Gravitation. Unified field theories. Quantum field theory. ddc BK 9482 9482 0 0 ddc 0 521_120000000000000_WIG 0 NFIC 16839 DUSL DUSL GEN 1965-06-29 Purchased 521.12 WIG A38147 2014-09-10 2014-09-10 BK