TY  - BOOK
AU  - Polk,Edward J.
AU  - Mariotti,John J.
TI  - Methods analysis and work measurement
SN  - 0070503788
U1  - 658.542 23
PY  - 1984///
CY  - New York
PB  - McGraw-Hill
KW  - Work measurement
N1  - Includes index
ER  -