Mason, David <br/><br/>
Intermediate systems analysis /  [Books]. 
David Mason and Leslie Willcocks.  
 - London :   Paradigm,   1987. 
 - 274p. :  . ill. ;c24cm. 
<br/><br/><label>ISBN: </label>0948825251 
<br/><br/><label>Subjects--Personal Names: </label><br/>Systems analysis.