DANIELS, Alan : YEATES, Don <br/><br/>
Basic systems analysis 

 - 2nd ed. 
 -  London : ELBS/Pitman  1984 
 - 289 p. 
<br/><br/><label>ISBN: </label>0000273020544 
<br/><br/><label>Dewey Class. No.: </label>004.21  / B17