Chacko, George K. <br/><br/>
Applied operations research/systems analysis in hierarchical decision-making  

 - New York:   American Elsevier Publishing Company, Inc.,   1976  
<br/><br/> Vol, I (Systems approach to public and private sector problems): ISBN; 0444107673; xxvi, 480p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Elementary  Lead  
<br/><br/><label>Universal Decimal Class. No.: </label>65.012.1   / L6.1