RH Unabridged Elec. Dictionary with Book:

A Dictionary of Science, Literature and Art, Ed. by W.T. Brande Assisted by J. Cauvin. Ed. by W.T. Brande and G.W. Cox.3 Vols

Little Oxford English Dictionary

Random House Webster's Spell Checker & Abbreviations Dictionary

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Random House Webster's Unabridged Dictionary

Random House Webster's Unabridged Dictionary and CD-ROM

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Random House Compact Unabridged Dictionary