00335nam a2200097Ia 4500008004100000082002200041100003300063245008800096260004600184300000700230140113s9999    xx            000 0 und d  a636.085(038)   K6  aNational Academy of Sciences  aBiological energy interrelationships & glossary of energy terms 1st revised edition  a1966bNational Academy of SciencecU.S.A.  a35