Hartkey P B <br/><br/>
Short-range business forecasing 

 -  1962 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Control
<br/><br/><label>Dewey Class. No.: </label>X:89Q1.733.N6t4, K2