CSDEPJ-P-394
BlueStorm workbook / Steven DeHaven. ? Rev. ed ? Calgary : Tempest Media, 2002. ISBN 0-9685315-2-0 : $39.95. 1. Logic?Problems, exercises, etc. I. Title.
BlueStorm workbook / Steven DeHaven. ? Rev. ed ? Calgary : Tempest Media, 2002. ISBN 0-9685315-2-0 : $39.95. 1. Logic?Problems, exercises, etc. I. Title.