Multiplication Of Algebraic Expressions
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Copyright
Registered 27Apr78 · PA 7-540 (Jan-Jun 1978) Copyright holder: University of Akron Registered 28Jun78 · PA 13-112 (Jul-Dec 1978) Copyright holder: The University of Akron
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T22:14:29Z