一般注記No longer available for sale by the Supt. of Docs
Distributed to depository libraries in microfiche
"April 1991."
Physical description for original version: viii, 83 p. : 28 cm
書誌注記Includes bibliographical references (p. 57-59)
原資料等に関する注記原資料の出版事項: Gaithersburg, MD ; [Springfield, VA : U.S. Dept. of Commerce, National Institute of Standards and Technology : Order from National Technical Information Service], 1991
ISBN: 0160321247
SUPTDOC番号: C 13.10: 500-186
GPO管理番号: 0247 (MF)