TY  - BOOK
AU  - Stephen D. umans
AU  -  )
TI  - Electric machinery
T2  - Fitzgerald & kingsleys series
SN  - 978-93-89949-66-7
U1  - 621.31042 
PY  - 2020///
CY  - Alapakkam
PB  - Mc Graw Hill
ER  -