TY  - SER
TI  - A course in Refrigeration and air conditioning: environmental engineering 
PY  - 2000///
CY  - New Dheli
PB  - Dhanpat Rai
KW  - Refrigeration.
KW  - Cold storage
KW  - Air conditioning
N1  - New fifth revised & enlarged edition in MKS & SI units
ER  -