00755cam a2200253 a 4500 16310447 20251202042309.0 100630s2011 miu b 000 0 eng 2010027863 9780800732929 pbk. 16310447 DLC DLC DLC RA790.53 .B44 2011 613 22 Biebel, David B. Your mind at its best : 40 ways to keep your brain sharp / David B. Biebel, James E. Dill, Bobbie Dill. Grand Rapids, Mich. : Revell, 2011. 233 pages. Includes bibliographical references (p. 217-233). Mental health. Dill, James E. Dill, Bobbie. ddc BK 0 0 ddc 0 0 NHBS NHBS 2025-12-02 10203888 0 613 BIE 10203888 2025-12-02 04:23:53 2025-12-02 BK 3102 3102