Bhalla, A. S. (1981). Technology and employment in industry. Geneva: International Labour office.
Dyfyniad Arddull ChicagoBhalla, A. S. Technology and Employment in Industry. Geneva: International Labour office, 1981.
Dyfyniad MLABhalla, A. S. Technology and Employment in Industry. Geneva: International Labour office, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.