"Veterinary Pharmacology and Toxicology" by B.K. Roy is a trusted and essential resource for veterinary students in India. If you are looking for it, focus on finding the . While a PDF version for 2021 does not exist, obtaining the physical book from a library or retailer is a worthwhile investment in your education that will serve as a valuable reference throughout your veterinary career. Supplementing it with guides like the 'Refresher Guide' can further enhance your preparation for exams.