Beam, Walter R.  1928- <br/><br/>
Systems engineering :  architecture and design / 
Walter R. Beam. 
 - New York :  McGraw-Hill,  c1990. 
 - xii, 355 p. 
<br/><br/><label>ISBN: </label>0070042594 
<br/><br/><label>LCCN: </label>93015128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems engineering.