TY  - BOOK
AU  - Koller, Alois 
TI  - Work, power and efficiency: seimens series 
SN  - 81-224-0227-5 
U1  - 621.381 52 KOL  
PY  - 1993///
CY  - Wiley eastern limited 
PB  - New Delhi 
KW  - CIRCUITRY
ER  -