![Specification for independent thermostatically controlled central heating boilers with rated outputs up to 44 kW : [metric units]. Part 2, Gravity feed boilers designed to burn small anthracite](/img/books.png)
Specification for independent thermostatically controlled central heating boilers with rated outputs up to 44 kW : [metric units]. Part 2, Gravity feed boilers designed to burn small anthracite by British Standards Institution. ISBN 0580053784. Published by B.S.I in 1969. Publication and catalogue information, links to buy online and reader comments.