TY  - BOOK
AU  - Nag, P K
TI  - Engineering thermodynamics
SN  - 9780070260627
U1  - 621.4021 NAG 23rd ed.
PY  - 2011///
CY  - New Delhi
PB  - Tata McGraw Hill Education
N1  - Library has 5th ed. also
ER  -