Methods analysis and work measurement.
Polk E J.
Methods analysis and work measurement. - New York McGraw-Hill Book Company, 1984 - 294p.
0070503788
Health
Work Measurement
HM 80: N84M: POL
Methods analysis and work measurement. - New York McGraw-Hill Book Company, 1984 - 294p.
0070503788
Health
Work Measurement
HM 80: N84M: POL