Pre-calculus mathematics
Subtitle: a programmed text
By: [by] Vernon E. Howes.
Publisher: Wiley
Published: 1967
Place of publication: New York
Language: eng
Subjects: Mathematics; Mathematics -- Programmed instruction
Notes: Later ed. published in 2 v. in 1975 under title: Essentials of mathematics--pre-calculus.
"Answer shield[s]" inserted in each book.
Table of contents: title: book 1. Algebra.; title: book 2. Functions and relations.; title: book 3. Analytic trigonometry.