Highways Agency Reports
By Year
1969
Brittle fracture tests on as-rolled sections to B.S. 4360: 1968, grade 50 (replacing B.S. 968: 1962)
The Welding Institute, 1969
Manual of British water engineering practice: volume III water quality and treatment
Institute of Water Engineers, 1969
Manual of British water engineering practice: volume 1 organization and management
Institute of Water Engineers, 1969