TY  - BOOK
AU  - SINGH, SADHU
TI  - REFRIGERATION AND AIR CONDITIONING
SN  - 9789386173089
U1  - 621.56 
PY  - 2021///
CY  - DELHI
PB  - KHANNA BOOK PUBLISHING CO. (P) LTD.
KW  - MECHANICAL
ER  -