Levitzky, Michael G. <br/><br/>
Introduction to respiratory care 
Michael G. Levitzky, Jimmy M. Cairo; Stanley M. Hall. 
 - Philadelphia  W.B. Saunders  1990 
 - x, 589p.: ill.; 28cm. 
<br/><br/><label>ISBN: </label>0-7216-1090-0. 
<br/><br/><label>Dewey Class. No.: </label>616.12  / L53I