TY  - BOOK
AU  - Khurmi, R S
AU  - Gupta, J K
TI  - Refrigeration and Air Conditioning
SN  - 9788121927819
U1  - 621.56 KHU 
PY  - 2011///
CY  - New Delhi
PB  - S Chand & Co. Ltd.
ER  -