The book has been written exactly as per the new revised syllabus of pharmacy council of India (PCI) in accordance with Education Regulations - 2020 for F. Y. D. Pharmacy students. The detail information about the topic is given to prepare students for better understanding of the course and subject. We are hopeful that the book will be equally useful for lecturers for thorough understanding and effective teaching of the subject. While writing this book, we have freely utilized number of books, reference books, research papers and
websites too. Suggestion and criticism from any corner shall be
-appreciated and duly acknowledged.