Saffady,William <br/><br/>
Text storage and retrieval systems   a technology survey and product directory 
William Saffady 
 - London  Meckler  1989 
 - vii,131p. 
<br/><br/><label>ISBN: </label>0887365264 
<br/><br/><label>Dewey Class. No.: </label>025.524 Sa17 T