The product is a textbook titled "Pharmaceutical Calculations" by authors Howard C. Ansel and Mitchell J. Stoklosa. It is the 9th edition, published in 1991 in hardcover format with 387 pages. The book is in English and is focused on the subject area of medical pharmacy. It has been revised and published by Lippincott Williams & Wilkins, making it a comprehensive resource for pharmaceutical calculations for students and professionals in the field.