TY  - BOOK
AU  - Khurmi, R. S. 
AU  - Gupta, J. B. 
TI  - Textbook Of Refrigeration And Air Conditioning 
SN  - 8121927811
U1  - 621.56 
PY  - 2009///
CY  - New Delhi; 
PB  - S. Chand And Company LTD 
ER  -