Philip C. Semprevive <br/><br/>
System analysis 

 -  Science Research Association 
 - 446p  PB 
 - System analysis .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>001.61  / SEM