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Plumbing
Central Heating: Fault Finding and RepairCentral Heating: Fault Finding and Repair by John Reginald
Buy new: £25.44 / Used from: £51.99
This is a must have book for all plumbers, heating engineers and DIY'ers. The 200+ A4 pages cover all aspects of central heating and domestic hot water. A first class book which is real value.
Plumbing and Central HeatingPlumbing and Central Heating by Albert Jackson
Buy used from: £0.32
Alright for the novice covering just the basic tasks
Water Regulations GuideWater Regulations Guide by Laurrie Young
Buy new: £15.99 / Used from: £9.99
This is a great book covering water regulations