The purchase of each reference set includes a hardcopy of the text, a text searchable CD-ROM, and a one-year personal subscription to the internet product.

CDROM

• Windows compatible
• Searchable by keywords, references, and numerical properties
• Search the complete contents of the 14th edition, plus nearly a thousand monographs archived from previous editions
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• A structure searching upgrade is available for purchase – Order now!

Internet Edition

• Text and structure searchable
• 1-year personal subscription included with purchase of the reference set
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