Australian Bureau of Statistics2025-09-242025-09-2412.16.52https://hdl.handle.net/1885/733784713application/pdfen-AUProduction Summary No.52, Electrical Power Frequencies, Transformers, Chokes, and Ballasts, Australia, November 19751975-11This image is provided for research purposes only and must not be reproduced without the prior permission Australian National University.