Porges, John
Catalogue records by Porges, John in the PakCat Union Catalogue.
4 catalogue recordsCatalogue records
Hand book of heating ventilating and air-conditioning
Porges, John
1976
HANDBOOK OF HEATING VENTILATING AND AIR CONDITIONING USAFUL TABLE AND DATA ARRANGED IN A MANNER CONVENIENT FOR READY REFERENCE
PORGES JOHN
1971
HANDBOOK OF HEATING VONTILATING AND AIR CONDITIONING
PORGES, JOHN
1971
Handbook of heating, ventilating, and air conditioning
Porges, F.
1982