Arthur Henry Barker
Books
Graphical calculus
1896
ISBN 9781018882789
The management of small engineering workshops
1899
ISBN 9781020684869
Graphic methods of engine design
1905
ISBN 9780342346417
Graphical calculus
1896
ISBN 9781018882789The management of small engineering workshops
1899
ISBN 9781020684869Graphic methods of engine design
1905
ISBN 9780342346417