HOWES, V. E. (1967). Pre-calculus mathematics.: A programmed text. John Wiley.
Chicago Style (17th ed.) CitationHOWES, Vernon E. Pre-calculus Mathematics.: A Programmed Text. New York: John Wiley, 1967.
MLA (9th ed.) CitationHOWES, Vernon E. Pre-calculus Mathematics.: A Programmed Text. John Wiley, 1967.
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