Pratt, John Macdonald Inorganic chemistry of vitamin B12 J. M. Pratt - London Academic Press 1972 - ix, 347 s. graf., tbl., şkl. 24 cm. Kaynakça var. ISBN: 0-12-564050-1 Subjects--Topical Terms: Corrinoids.Organocobalt compounds.Vitamin B12. Dewey Class. No.: 547.74 PRA 1972