Valdis Andris <br/><br/>
Software Engineering With Abstractions Valdis Berzins Luqi 

 -  Reading Mass. : Addison-Wesley C1991. 
 - 624 
 - Mcgraw-Hill Series In Management Information Systems .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>201080044