ISO/IEC 9646-2:1991 Information technology; Open Systems Interconnection; conformance testing methodology and framework; part 2: abstract test suite specification
1994ISO/IEC 9646-2:1994 Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 2: Abstract test suite specification
1991ISO/IEC 9646-2:1991 Information technology; Open Systems Interconnection; conformance testing methodology and framework; part 2: abstract test suite specification