01186cam a22003251 4500 7426064 BD-DhUL 20140923115330.0 760109s1950 nyua b 000 0 eng 50007259 GB50-3845 (OCoLC)1920218 DLC ViU OCoLC Uk DLC BD-DhUL premarc TK6553 .L39 537.127 LAT Lawson, James Llewellyn, 1915- 1 st ed. Threshold signals, edited by James L. Lawson [and] George E. Uhlenbeck [under the supervision of the] Office of Scientific Research and Development, National Defense Research Committee. 1st ed. New York, McGraw-Hill, 1950. xii, 388 p. illus. 24 cm. Massachusetts Institute of Technology. Radiation Laboratory. Radiation laboratory series, 24 Bibliographical footnotes. Radio Receivers and reception. Radio Interference. Perception. Uhlenbeck, George Eugène, 1900-1988, joint ed. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 12532 12532 0 0 ddc 0 537_127000000000000_LAT 0 NFIC 22320 DUSL DUSL GEN 2014-09-23 Gift 537.127 LAT A16887 2014-09-23 2014-09-23 BK