TY  - BOOK
AU  - Porges,John
TI  - Handbook of heating, ventilating and air conditioning: useful tables and data arranged in a manner convenient for ready reference,
AV  - TH7225 .P6 1971
PY  - 1971///
CY  - London
PB  - [88 Kingsway, WC2B 6AB]: Newnes-Butterworths
KW  - Heating
KW  - Tables
KW  - Ventilation
KW  - Air conditioning
ER  -