Advice note TA.
Great Britain.Roads and Local Transport Directorate.
Great Britain.Highways and Traffic Directorate.
London : Department of Transport,
1978-1991.
Titles in later issues fluctuate between: Advice note TA, and: Departmental advice note TA.
Issued by: Roads and Local Transport Directorate, 1978-; by: Dept. of Transport, Highways and Traffic, 
Roads
Bridges