一般注記Distributed to depository libraries in microfiche
"June 1988."
Physical description for original version: iv, 30 p. : 28 cm
書誌注記Includes bibliographical references (p. 29-30)
原資料等に関する注記原資料の出版事項: [Boulder, CO] ; Springfield, VA : U.S. Dept. of Commerce, National Telecommunications and Information Administration : National Technical Information Service [distributor, 1988]
SUPTDOC番号: C 60.12: 88-40
GPO管理番号: 126-D-5 (MF)