Carroll, Phil,  1895- <br/><br/>
How to chart timestudy data / 
Phil Carroll. 
 - 1st ed. 
 - xii, 323 pages :  illustrations ;  24 cm 
 - McGraw-Hill industrial organization and management series .
<br/><br/> "An expansion of chaps. 13, 14, and 15 [of the author's Timestudy for cost control]"  Includes index. 
<br/><br/><label>LCCN: </label>50011762  
<br/><br/><label>Nat. Bib. No.: </label>GB50-12065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time study
<br/><br/><label>LC Class. No.: </label>T60.T5  / C37 1950