International Standard Serial Number International Standard Serial Number An International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely identify a serial publication. The ISSN is especially helpful in distinguishing between serials with the same title. ISSN are used in ordering, cataloging, interlibrary loans, and other practices in connection with serial literature. The ISSN system was first drafted as an International Organization for Standardization (ISO) international standard in 1971 and published as ISO 3297 in 1975. ISO subcommittee TC 46/SC 9 is responsible for maintaining the standard. When a serial with the same content is published in more than one media
BR Standard Class 6 though towards the end of their working lives, some nameplates were painted with a red background. None of the original engines survived into preservation, however progress is being made by a Registered Charity (No. 1062320), the Standard Steam Locomotive Company, on constructing a new locomotive that would have been the first of the uncompleted batch of 15, number 72010 "Hengist". As 999 BR standard steam locomotives were built in the years up to 1960 the builders consider this is the 1000th locomotive build to be commenced to a British Railways standard design. The Standard Steam Locomotive Company believes that significant