TY  - BOOK
AU  - Page,John S.
TI  - Estimators man hour manual on ... heating, air conditioning ventilating and plumbing
PY  - 1978///
CY  - Houston, Tex.
PB  - Gulf Publishing Co.
KW  - Heating
KW  - Tables, calculations etc
KW  - Air conditioning
KW  - Ventilation
KW  - Plumbing
ER  -