TY  - BOOK
AU  - Barton,J.J.
TI  - Estimating for heating and ventilating
SN  - 0408000724
U1  - 697 
PY  - 1972///
CY  - London
PB  - Newnes-Butterworths
KW  - Heating
KW  - Ventilation
KW  - Oil burners
N1  - Includes index
ER  -