Pipeline safety [microform] : use of instrumented technology to inspect pipelines : statement of Allen Li, Associate Director, Transportation Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Investigations and Oversight, Committee on Public Works, U.S. House of Representatives / United States General Accounting Office (Testimony ; GAO/T-RCED-93-41)
Pipeline safety [microform] : use of instrumented technology to inspect pipelines : statement of Allen Li, Associate Director, Transportation Issues, Resources, Community, and Economic Development Division, before the Subcommittee on Investigations and Oversight, Committee on Public Works, U.S. House of Representatives / United States General Accounting Office