TY  - BOOK
AU  - Khurmi R.S 
AU  - Gupta.J.K
TI  - A Textbook of Refrigeration and Air Conditioning 
SN  - 978-81-219-2781-9
PY  - 2015///
CY  - New Delhi 
PB  - S Chand 
KW  - APE
UR  - APE 
ER  -