The product is the 4th edition of "Fundamentals of Biostatistics" by Bernard Rosner, published by Wadsworth in 1995. This textbook covers biostatistics, general statistics, and life sciences in a trade paperback and hardcover format. It includes a sealed DOS disk and is illustrated, making it a valuable resource for students and professionals in the fields of science and medical research. With a beginner, intermediate, and advanced level, this textbook is a comprehensive guide for those looking to deepen their understanding of biostatistics.