With Book...
CD 1 Units 1-6 CD 2 Units 7-12 CD 3 Units 13-18...
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CD 1 Units 1-11 CD 2 Units 12-20...
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Includes bibliographical references (p. R-1 thru R-10) and index.; System requirements for accompanying computer disc: Windows (OS 2000) or Mac (OS 9.x and up), 32 MB RAM, 4x CD-ROM drive. Netscape or...
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