Lee. <br/><br/>
Introducing system analysis and design. 

 - 1 
 - New Delhi  Galgotia Publications Pvt Ltd  1979 
 - 556 
 -  6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>System Analysis & Design
<br/><br/><label>Dewey Class. No.: </label>004.21 LEEB