00334pam a2200145 a 4500020001700000041000800017082001700025100001700042245004800059250001200107260003100119300000900150653001300159700001600172  a0471869570c  aeng  a615.328bAUG  aAugustin, J.  aMethods of Vitamin AssayhTextual Documents  a4th ed.  aWeinheimbJohn Wileyc1985  a590.  aVitamins  aKlein, B P.