TY  - BOOK
AU  - Pathak, P. D.,
TI  - Ushma ane Ushmagatishastra (Heat and Thermodynamics)
U1  - 536 
PY  - 1973///
CY  - Ahmedabad
PB  - University Granth Nirman Board.
KW  - Heat
KW  - Thermodynamics
ER  -