Gilbreth, Frank Bunker
Motion study A method for increasing the efficiency of the workman / Frank B. Gilbreth; foreword by Robert Thurston Kent .-- New York [etc.] : D. van Nostrand Co. , 1911
.--XXIII, 116 p. grab., 32 p. 20 cm.
Kent, Robert Thurston
Motion study A method for increasing the efficiency of the workman / Frank B. Gilbreth; foreword by Robert Thurston Kent .-- New York [etc.] : D. van Nostrand Co. , 1911
.--XXIII, 116 p. grab., 32 p. 20 cm.
Kent, Robert Thurston