TY  - BOOK
AU  - Langley,Billy C.
TI  - Heating, ventilating, air conditioning, and refrigeration
SN  - 0133856348
PY  - 1990///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Air conditioning
KW  - Refrigeration and refrigerating machinery
N1  - Includes index
ER  -