Catalogue of Invalid Standards

Catalogue of invalid standards will serve you to register and archive basic bibliographic data of invalid technical standards and their potential substitutes. The catalogue is linked with catalogue of valid standards and register of borrowings. Basis of catalogue of invalid standards is delivered and updated by our company. If you own a full version file before cancellation of the standard, this file is automatically transferred into catalogue of invalid standards during update. Then you may whenever view the full version of historical (cancelled) standard.

Catalogue of Invalid Standards 1

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