TY  - BOOK
AU  - Koller, Alois 
TI  - Electric circuits:siemens series 
SN  - 81-224-0226-7 
U1  - 621.381 52 KOl  
PY  - 1989///
CY  - Wiley eastern limited 
PB  - New Delhi 
KW  - CIRCUITRY
ER  -