![Specification for thermally insulated underground piping systems; [metric units]. Part 1, Steel cased systems with air gap](/img/books.png)
Specification for thermally insulated underground piping systems; [metric units]. Part 1, Steel cased systems with air gap by British Standards Institution. ISBN 0580058824. Published by B.S.I in 1969. Publication and catalogue information, links to buy online and reader comments.