TY  - BOOK
AU  - RATHOR ,Dr. UMESH 
TI  - A TEXT BOOK OF ENERGY SCIENCE & ENGINEERING  
SN  - 978-93-5014-743-6
U1  - 621.3-RAT-A 
PY  - 2023///
CY  - NEW DELHI 
PB  - S.K .KATARIA & SONS 
ER  -