The title page reads: UNITED STATES DEPARTMENT OF COMMERCE • Luther H. Hodges, Secretary NATIONAL BUREAU OF STANDARDS • A. Y. Astin, Director Handbook of Mathematical Functions With Formulas, Graphs, and Mathematical Tables Edited by Milton Abramowitz and Irene A. Stegun National Bureau of Standards Applied Mathematics Series • 55 Issued June 1964 Tenth Printing, December 1972, with corrections
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