TY  - BOOK
AU  - CHHATWAL (Gurdeep R) & SAXENA (Rajesh C).
TI  - Thermodynamics.Rev Ed 4
U1  - 541.369 CHHT 
PY  - 1979///
CY  - Meerut
PB  - Goel Publishing house
KW  - Thermodynamics
ER  -