"seabourne, r g. "
introduction to work study and stastics: / r.g. seabourne - 1 ed. - uk : longman 1971. - "viii, 117p.; 21 cm." - longman supervisory series vol.7 .
includes bibliography
0 582 42237 x
--
658. 542 sea
introduction to work study and stastics: / r.g. seabourne - 1 ed. - uk : longman 1971. - "viii, 117p.; 21 cm." - longman supervisory series vol.7 .
includes bibliography
0 582 42237 x
--
658. 542 sea