Expansion Cards
This device is expandable, add new features with expansion cards.
Complete and up-to-date!
- Over 16,000 articles supplying you with a wealth of
cultural, historical, biographical, and scientific information
- Cross-references included for easy look-up
- This new edition provides updated information on events of the late 20th and early 21st centuries, including entries on George W. Bush, Osama Bin Laden, and the World Trade Center.
Note: This card is compatible only with BOOKMAN platforms with model number
suffix 1450, 1470, 1845, 1850, or 1870.