L G Bill

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Background to Technology: Bk. 1: Basic Physical Quantities - Electricity and Magnetism

By H T Taylor, L G Bill, K Yandall

Background to Technology: Bk. 5: Thermal Movement

By H T Taylor, L G Bill, K Yandall

Background to Technology: Bk. 4: Heat

By H T Taylor, K Yandall, L G Bill

Background to Technology: Bk. 3: Pressure

By H T Taylor, L G Bill, K Yandall