一般注記Distributed to depository libraries in microfiche
"November 1989."
Physical description for original version: v, 32 p. : 28 cm
原資料等に関する注記原資料の出版事項: Gaithersburg, MD ; Washington : U.S. Dept. of Commerce, National Institute of Standards and Technology : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 1989
SUPTDOC番号: C 13.10: 500-172
GPO管理番号: 0247 (MF)