Rotherly, Brian <br/><br/>
Practice of systems analysis 
by Brian Rotherly, Alan Mullally 
 - London  Business Books  1970 
 - 7v. 
<br/><br/> Manual 7. Instruction manual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems
<br/><br/><label>Dewey Class. No.: </label>I571 R744