00549nam a22001937a 4500 OSt 20260622112828.0 260622b |||||||| |||| 00| 0 eng d 1563120984 Chuka University Library BF 441 .D4 1991 Bono de Edward 30630 Six Thinking Hats For Schools New Yolk Perfection Learning Corporation 1991 172p Illustrations Creative Thinking 21978 Problem Solving 26971 lcc BK 0 0 0 lcc 0 0 LGL CHK CHK GEN 2026-06-22 Donations from books for Africa 378.00 0 BF 441 .D4 1991 35652/2026 2026-06-22 11:56:44 2026-06-22 BK 24957 24957