Tables of sine, cosine and exponential integrals
By: prepared by the Federal Works Agency, Work Projects Administration for the City of New York...; Arnold N. Lowan, technical director; conducted under the sponsorship of the National Bureau of Standards.
Contributors: Lowan, Arnold N.; United States. National Bureau of Standards.; New York (City). Work Projects Administration. Federal Works Agency.
Publisher: The Bureau/Work Projects Administration
Published: 1940
Language: eng