世界海洋名称代码
World ocean/sea area codes
World ocean/sea area codes
Coupling-Classification
The rationality of eleetricity usage in guesthouse and hotel
Method of evaluating luminous environment
Information technology-Open system interconnection-Transport service definitionn(ISO/IEC 8072:1996,IDT)
Metallic materials-Wear test method Block-on-ring sliding wear test
Title leaves of books
Interface for using dedicated interconnections between sound and television broadcasting transmitting equipment and supervisory equipment
General principles of water balance test
Cataloguing in publication data