Molloy, E. ed.
Electric lifts : a practical treatise on their construction, operation and maintenance - London George Newnes 1941 - viii, 230p. : ill. - The Electrical Engineering series v.14 .
69.026.6 / M6
Electric lifts : a practical treatise on their construction, operation and maintenance - London George Newnes 1941 - viii, 230p. : ill. - The Electrical Engineering series v.14 .
69.026.6 / M6