一般注記Distributed to depository libraries in microfiche
Shipping list nos.: 92-1233-M (Item 0607-C (MF) ) and 98-0340-M (Item 0431-I-01 (MF)
"March 1991."
"EPA/505/2-90-001"--Cover
"PB91-127415"--Cover
"EN-336"--Cover
Physical description for original version: 1 v. (various pagings)
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, DC : Office of Water Enforcement and Permits : Office of Water Regulations and Standards, U.S. Environmental Protection Agency, [1991]
SUPTDOC番号: EP 1.2: T 22/19
テクニカルリポート番号: EPA/505/2-90-001
GPO管理番号: 0607-C (MF)
GPO管理番号: 0431-I-01 (MF)