TY  - BOOK
AU  - Grigg, P.F.
TI  - An assessement of the cost-effectiveness and potential of heat pumps for domestic hot water heating
T2  - Information Paper
AV  - 696.6 
PY  - 1985///
CY  - Garston, Watford
PB  - Building Research Establishment
N2  - Caption title
ER  -