Rothery, Brian. <br/><br/>
The practice of systems analysis, manual 5 :  project specification, programming and implementation / 
Brian Rothery, Alan Mullally. 
 - London :  Business Books Ltd.,  1970. 
 - vii, [various pagings] ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0220992304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems analysis.