Textbook of Pharmacology F.S.K. Barar is a standard resource for pharmacy students, often titled Essentials of Pharmacotherapeutics

The textbook, Essentials of Pharmacology , is currently in its 5th or 6th edition (depending on the reprint). It is published by S. Chand and Company, one of India’s leading academic publishers. The book is specifically designed to align with the competency-based medical education (CBME) curriculum, making it a "must-read" for first and second-year MBBS students.

If you're looking for a comprehensive guide on FSK pharmacology, I recommend consulting a reliable scientific resource, such as a pharmacology textbook or a peer-reviewed journal article. Additionally, be cautious when searching for PDF resources online, as some may not be reliable or accurate. Always verify the credibility of the source and the information provided.