Douglas Downing Related books Algebra, the Easy Way (Algebra the Easy Way, 3rd ed) Barrons Educational Series Inc • 1996 Barron's Trigonometry the Easy Way Barrons Educational Series Inc • 1990 Calculus the Easy Way (Easy Way Series) Barrons Educational Series Inc • 1996 Dictionary of Mathematics Terms (Barron's Professional Guides) Barrons Educational Series Inc • 1995 Java Programming: The Easy Way (Easy Way Way Series) Barrons Educational Series Inc • 1999