Industrial control : the application to industry of direction, control and light /

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awdur: Lawson, Francis Malcolm
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: London, ; New York, : Sir I. Pitman, 1920.
Pynciau:
Disgrifiad
Disgrifiad o'r Eitem:"These lectures were originally delivered at the Mappin Hall, Sheffield University."--Foreword.
Disgrifiad Corfforoll:xiv, 129 p. : plates (1 fold.) diagrs. (part fold.) ; 22 cm.