1. General Information 2. Different Systems of Fish 3. Management in Fishery 4. Fish processing Technology 5. Ornamental Fishery 6. Feeding in Fishery 7. Diseases of Fish 8. Crustacean Diseases 9. Large and Small Aquatic Animal Diseases 10.Toxicopathology of Aquatic Animals 11.Neoplasia 12.OIE and Health Care and Management