The book is published to provide a concise text- book that encompasses important branches like pharmaceutical , biological, polymer, leather and agricultural chemistry table of contents: 1. Introduction2. Classification and nomenclature of drugs3. Mechanism of drug action and metabolism of drugs4. Causes of common diseases and metabolism of drugs causes of common diseases and their treatment by drugs5. Some medicinally important inorganic compounds6. Biological role of some inorganic compounds7. Antibacterial drugs8. Antiseptics and disinfectants9. Anaesthetics10. Analgesics, antipyretic and anti-inflammatory agents11. Anti-convulsant agents12. Diabetes and hypoglycemic drugs13. Cancer and antineoplastic drugs14. Vitamins15. Psychopharmacology 16. Blood and hematological agents17. Cardio vascular drugs18. Acquired immune deficiency syndrome (aids)19. Indian medicinal plants20. Nutrients digestion and absorption21. Enzymes22. Hormones23. Micro nutrients and their biological role24. Milk and milk products25. Polymer chemistry (gigantic molecules)26. Leather chemistry27. Soil chemistry28. Insecticides, fungicides and herbicides29. Fertilizers30. Manures, compost and saw dust appendix appendix ii questions references