TY  - BOOK
AU  - Bollen, Math H J
AU  - Bollen, Math H J
TI  - Understanding power quality problems : Voltage sags and interruptions
SN  - 9780780347137
U1  - 621.319 BOL/UND 
PY  - 2014///
CY  - New Delhi
PB  - Wiley
KW  - ELECTRONICS AND COMMUNICATION ENGINEERING
ER  -