一般注記Distributed to depository libraries in microfiche
Shipping list no.: 92-1381-M
"April 1990."
Physical description for original version: ix, 34 p. ; 28 cm
書誌注記Includes bibliographical references (p. 31-34)
原資料等に関する注記原資料の出版事項: Gaithersburg, MD ; [Washington, DC] : U.S. Dept. of Commerce, National Institute of Standards and Technology : For sale by the Supt. of Docs., U.S. G.P.O., 1990
SUPTDOC番号: C 13.10: 500-180
GPO管理番号: 0247 (microfiche)