Information technology; Open Systems Interconnection; procedures for the operation of OSI registration authorities; part 2: registration procedures for OSI document types— 16 стр.
Information processing systems; Open Systems Interconnection; file transfer, access and management; Part 1: General introduction; amendment 1: filestore management— 16 стр.
Water quality -- Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza -- Method using a stock culture independent microbiotest— 28 стр.