並列タイトル等US spectrum management policy
一般注記Shipping list no.: 92-241-P
"February 1991."
Physical description for original version: 1 v. (various pagings) : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Washington, D.C. : U.S. Dept. of Commerce, National Telecommunications and Information Administration : For sale by the Supt. of Docs., U.S. G.P.O., [1992]
ISBN: 0160307368 (: )
SUPTDOC番号: C 60.9: 91-23
GPO管理番号: 126-D-3