Prindle A., . (2003). Math the Easy Way. Barron's Educational Series (2003), Edition: 4, 256 pages.
Prindle Anthony, . 2003. Math the Easy Way. Barron's Educational Series (2003), Edition: 4, 256 pages.
Prindle Anthony, . Math the Easy Way. Barron's Educational Series (2003), Edition: 4, 256 pages. 2003.