00000cam a22000004a 4500 UP-1685523046125073440 Buklod 20230503092606.0 m |o d | ta 991231s1951 xx r |||| u|eng|| (iLib)UPMNL-00000017821 QP801.V5 A77 1951 Association of Vitamin Chemists. Methods of vitamin assay prepared and edited by the Association of vitamin chemists. 2nd ed. New York Interscience 1951. xviii, 301 p. ill. 22 cm. Vitamins. UPMNL PHARM QP801 V5 A77 1951 Book