SKU:AA/HC/4809
Book 2 - Mathematics. Vol. III: How and Why Wonder Books of: Book 1 - Sound. Book 3 - Electricity. (48 Pgs.) Beautiful Cr?me and Red covers, VG
AUTHOR: Martin L. Keen & Donald D. Wolf PUBLISHER: Grosset & Dunlap ISBN: LC# 62-9675 YEAR: 1960 FORMAT: Hardcover EDITION: First Ed.