Phillips, R.S.
Electric lifts : a manual on the current practice in the design, installation, working and maintenance of lifts - 4th ed. - London Sir Isaac Pitman 1958 - 411 p.
ELECTRIC LIFTS
621.876 / P5
Electric lifts : a manual on the current practice in the design, installation, working and maintenance of lifts - 4th ed. - London Sir Isaac Pitman 1958 - 411 p.
ELECTRIC LIFTS
621.876 / P5