TY  - BOOK
AU  - Khurmi, R.S
AU  - Gupta,J.K.,
TI  - A Textbook of Referigeration and Air Conditioning
SN  - 8121927811
U1  - 621.56 
PY  - 2018///
CY  - New delhi
PB  - Eurasia Publishing House (P) LTD.
ER  -