Lefkovits, Henry C. <br/><br/>
Information resource data dictionary systems   
by Henry C. Lefkovits, Edgar H. Sibley, and Sandra L. Lefkovits. 
 - Wellesley (Mass)  QED Information Science, Inc.  1983 
 - sectional 
<br/><br/><label>ISBN: </label>0894350684 
<br/><br/><label>Dewey Class. No.: </label>005.742  / N83