"whitmore, dennis a. "
work measurement: / dennis.a. whitmore - 1 ed. - uk : heinemann 1975. - "xvi, 435p.; 23 cm."
includes bibliography
434 92249 8
--
658. 53 whi
work measurement: / dennis.a. whitmore - 1 ed. - uk : heinemann 1975. - "xvi, 435p.; 23 cm."
includes bibliography
434 92249 8
--
658. 53 whi