TY  - BOOK
AU  - Nag, P. K. 
TI  - Engineering Thermodynamics
SN  - 9780070260627
U1  - 621.4021 N1311e4 
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Thermodynamic
KW  - Refrigeration cycles
ER  -