D Schomburg M Salzmann Enzyme handbook- 4 vol. - New York Springer-Verlag 1990 Subjects--Topical Terms: v1- Class 4- Lyasesv2- Class 5- Isomerases & Class 6- Ligasesv3- Class 3- Hydrolasesv4- Class 3- Hydrolases Dewey Class. No.: 572.7 / SCH.E.1-4