TY  - BOOK
AU  - Lee, John Francis
AU  - Sears, Francis Weston
TI  - Thermodynamics An Introductory Text for Engineering Students 
U1  - 621.4021 
PY  - 1962///
CY  - Karachi : 
PB  - Pak Publishers, 
KW  - Thermodynamics
N1  - NN
ER  -