TY  - BOOK
AU  - Langley,Billy C.
TI  - Heating, ventilating, air conditioning, and refrigeration
SN  - 0133856348
AV  - TP492  .L35 1990
PY  - 1990///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice-Hall
KW  - Refrigeration and refrigerating machinery
KW  - Air conditioning
N1  - Revised edition of : Refrigeration and air conditioning. 3rd edition 1986
ER  -