00287    a2200109   4500082001500000245003500015250001300050260005700063300001900120650001400139650002400153  a613.2bREC  aRecommended dietary allowances  a6th ed.   aWashinagtonbNational Academy of Sciencec1964g1964  avii,60p.c25cm  aDietetics  aPromotion of health