1. CHARACTERS AND CLASSIFICATION 2. OSTRACODERMS AND PLACODERMS 3. CYCLOSTOMES 4. CHONDRICHTHYES 5. TELEOSTOMES 6. ACTINOPTERYGII (Higher Bony Fishes) 7. EPIDERMIS AND EXOSKELETON 8. FINS AND THEIR ORIGIN 9. SKELETAL SYSTEM 10. CARDIO-VASCULAR SYSTEM 11. STRUCTURE AND FUNCTION OF GILLS 12. AIR BREATHING ORGANS 13. SWIM BLADDER AND ITS MODIFICATIONS 14. WEBERIAN OSSICLES 15. EXCRETION AND OSMOREGULATION 16. FOOD, FEEDING HABITS AND DIGESTION 17. ALIMENTARY CANAL AND ITS MODIFICATIONS 18. REPRODUCTION, MATURATION AND SPAWNING 19. FERTILIZATION, DEVELOPMENT AND GROWTH 20. SEX DIMORPHISM, MATING AND PARENTAL CARE 21. BRAIN AND THE CRANIAL NERVES 22. ELECTRIC ORGANS 23. THE LATERAL LINE SYSTEM 24. BIOLUMINESCENCE AND SOUND PRODUCTION 25. OLFACTORY, AUDITORY AND PHOTORECEPTORS 26. LOCOMOTION IN FISHES 27. MIGRATION OF FISHES 28. ENDOCRINE AND NEUROSECRETORY SYSTEM 29. LARVIVOROUS FISHES 30. ADAPTATIONS IN THE HILLSTREAM FISHES 31. ADAPTATIONS IN THE DEEPSEA FISHES 32. EXOTIC FISHES 33. FISHERY RESOURCES AND ECONOMIC VALUE 34. INLAND FISHERIES RESOURCES 35. ESTUARINE FISHERIES 36. MARINE FISHERIES 37. FISHING CRAFTS AND GEAR 38. PRESERVATION AND PROCESSING OF FISH 39. FISH CULTURE 40. POND MANAGEMENT 41. FISH SEED RESOURCES AND THEIR TRANSPORT 42. INDUCED BREEDING BY HORMONES 43. COMPOSITE FISH CULTURE, CAGE CULTURE AND USE OF SEWAGE FOR FISH CULTURE 44. INTEGRATED FISH FARMING 45. PRAWN CULTURE AND PROCESSING 46. PREPARATION AND MAINTENANCE OF AQUARIUM 47. DISEASES OF FISH 48. WATER POLLUTION AND FISHERIES 49. SOME ASPECTS OF FISH GENETICS 50. GENETICS, BIOTECHNOLOGY AND AQUACULTURE 51. FISHERY MANAGEMENT AND CONSERVATION 52. FISHERIES ECONOMICS AND EXTENSION 53. ADVANCES IN FISHERY SCIENCE