RALPH T.WAKERLY <br/><br/>
COMMUNITY HEALTH INFORMATION NETWORKS 

 - 1ST 
 - USA  AMERICAN HOSPITAL PUBLISHING INC  1994 
<br/><br/><label>ISBN: </label>1-55648-121-7 
<br/><br/><label>Dewey Class. No.: </label>362.10285  / 1