TY  - BOOK
AU  - Burkhardt,Charles H.
TI  - Residential and commercial air conditioning: sizing, installation, servicing
AV  - TH7687 .B82
U1  - 697.93 
PY  - 1959///
CY  - New York
PB  - McGraw-Hill
KW  - Air conditioning
N1  - Includes index
N2  - Air conditioning,both in its residential and commercial aspects, offers great expectations as a rapidly expanding market
ER  -