13/30269210 DC

DVD - Digital Versitile Disc - an optical storage media

RAM - Random Access memory

DC - Direct Current

DVD-R - The more popular format for single write discs. Store data upto 4.7GB

Digital - A system that uses only 0s and 1s to transmit data

DVD-RAM - An optic disc format introduced in 1996. DVD RAM is a re-writable disc format

The British Standards Institution are a non profit making organisation, who produce standards and standard related services, for a variety of industries. The standards that they produce are used as a guideline or definition of the minimum levels certain services and product should reach. The standards are produced by BSI directly, following consultations and public enquiries. At shop.bsigroup.com, you can purchase a variety of standards. They stock documents for industries such as food and drink, engineering, building and construction, energy and utilities, transport and agriculture and farming. If you become a member of their site you can get huge discounts on their standards. They also offer training courses and conferences via their website, or you could take advantage of their online standards tools.