Enger Norman L Ed. <br/><br/>
Management standards for developing information systems 

 -  1976 
<br/><br/><label>Standard No.: </label>12779 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:80bD6,8(B), L6