The Respiratory Therapy Equipment 4th Edition Hardcover is a comprehensive textbook authored by Charles E. Spearman, focusing on the subject area of medical instruments and supplies in the field of respiratory therapy. Published by Mosby, Incorporated in 1990, this textbook is part of the A to Z series and features 512 illustrated pages. With a beginner, advanced, and intermediate level of difficulty, this textbook is ideal for high school, adult education, and vocational school students looking to deepen their knowledge in respiratory therapy equipment.