Please note: this software was written and designed before 64-bit operating systems (OS) were introduced. If you are running a 64-bit OS, such as a 64-bit version of Windows Vista or Windows 7, this software may not function. Please note that suppliers do not accept returns of sealed software that has been opened, and NHBS can therefore not refund such items. If in doubt, please contact customer services or the software supplier to enquire after compatibility before purchasing this item.
Features all 7,900 articles from the third edition of the McGraw-Hill Concise Encyclopedia of Science and Technology, all 104,300 terms and 118,300 definitions from the McGraw-Hill Dictionary of Scientific and Technical Terms, now in its fifth edition, as well as a new biographies database.
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