00599nam a22001937a 4500 OSt 20260528163719.0 260528b |||||||| |||| 00| 0 eng d 9780135009109 Chuka University library QA 135.5 .A8 2010 Ashlock, Robert B. 26826 Error Patterns in Computation Using Error Patterns to Help Each Student Learn 10th Ed. Botson Allyn & Bacon 2010 ix, 274p. Illustrated Arithmetic--Study and teaching [Elementary] 26839 BK 0 lcc 0 0 lcc 0 0 LGL CHK CHK GEN 2026-05-28 Donations from books for Africa 8464.14 0 QA 135.5 .A8 2010 32401/2026 2026-05-28 16:23:11 2026-05-28 BK 23045 23045