00949cam a22002771 4500 6976905 BD-DhUL 20140917111634.0 750328s1954 dcua b 100 0 eng 53012744 GB54-7889 (OCoLC)1242720 DLC BD-DhUL BD-DhUL Uk DLC premarc QC71 .A55 1949 530.4 19 AMP American Association for the Advancement of Science. The present state of physics; a symposium presented on December 30, 1949, at the New York meeting of the American Association for the Advancement of Science, arr. by Frederick S. Brackett. Washington, 1954. vi, 265 p. illus. 24 cm. Includes bibliographies. Physics. Brackett, Frederick Sumner, 1896- 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 11160 11160 0 0 ddc 0 530_400000000000000_AMP 0 NFIC 19957 DUSL DUSL GEN 1961-07-18 Purchased 530.4 AMP A16830 2014-09-17 1 2014-09-17 BK