Physical description for original version: iii, 28 p. : 28 cm
書誌注記
Includes bibliographical references (p. 18-19)
原資料等に関する注記
原資料の出版事項: [Gaithersburg, MD] ; [Washington, D.C. : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology : For sale by the Supt. of Docs., U.S. G.P.O., 2002]