TY  - BOOK
AU  -  Raj Put R K
TI  - A Text Book of Refrigeration and Air Conditioning 
SN  - 9789350142554
U1  - 621.56/.59 RAJ 
PY  - 2017///
CY  - New Delhi
PB  - S K Kataria and Sons
KW  - Refrigeration and Air Conditioning
ER  -