TY  - BOOK
AU  - Shumard,F.W.
TI  - A primer Of Time Study
U1  - 658.542 SHU 
PY  - 1940///.
CY  - New York : 
PB  - Mcgraw-hill Book Company, 
KW  - Enterprise-motion-time Study
KW  - Primer-time Study-motion
N1  - Includes index
ER  -