Tucker, Spencer A. <br/><br/>
Successful managerial control by ratio-analysis / 
Spencer A. Tucker. 
 - New York :  McGraw-Hill,  1961. 
 - xxvii, 434 p :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>6012783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Mathematical models.<br/>Ration and proportion.