00425mam a2200145 4500 740903s1964 nyua b 000 0 eng u Messel, H. 2408 An introduction to modern physics. Edited by H. Messel and S. T. Butler. New York, St. Martin's Press, 1964. 273 p. illus. Physics. 23 Butler, S. T. 2409 BK QC21 .M48 1181 1181 0 0 lcc 0 1 NFIC MAIN MAIN OOWR 2012-03-16 GFT 0 QC 21 .M48 0022630 2012-03-16 00:00:00 1 2012-03-16 BK