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Precalculus (6th edition) – Hardcover (2017)
by Margaret Lial, John Hornsby, David Schneider
ISBN-13: 9780134217420 / ISBN: 013421742X
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Pre-Calculus Know-It-All – Trade paperback (2009)
by Stan Gibilisco
ISBN-13: 9780071627023 / ISBN: 0071627022
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