HEATKEYS

Engineering standards, specifications, technical books, and more technical resources for engineers, technicians, scientists and other technical people.

IHS Inc. -- Engineering, Technical, Energy and Market-specific Information Solutions

ERICO offers CADDY mechanical & electrical fasteners, ERITECH lightning protection & grounding products, CADWELD welded electrical connections, CRITEC surge protection devices, ERIFLEX low voltage power distribution components, LENTON mec...

Download standards from the full collections of ISO and IEC standards, many collections of American National Standards as well as thousands of regional and foreign standards

Walraven is active in the development, production and sales of innovative fixing, fire protection and sanitary systems.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

A permanent, virtual trade show for architecture and design, putting buyers and suppliers from all over the world in touch.

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.