Leigh, David. , <br/><br/>
Software :  design, implementation and support / 
David Leigh, David Hatter, Roy Newton. 
 - The computer studies series. .
<br/><br/><label>ISBN: </label>094882560X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programs.
<br/><br/><label>LC Class. No.: </label>QA76.6   / .L44 1987