Basic systems analysis / 
Alan Daniels,  
 - 2nd ed 
 - London :  Pitman,  1979. 
 - ix, 295p. :  ill., forms ;  22 cm. 
<br/><br/><label>ISBN: </label>0273020536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System analysis
<br/><br/><label>Dewey Class. No.: </label>003  / BAS 1971