TY  - BOOK
AU  - MATH HJ BOLLEN.
TI  - UNDERSTANDING POWER QUALITY PROBLEMS : VOLTAGE SAGS AND INTERRUPTIONS
SN  - 9788126530397
U1  - 621.31 BOL 
PB  - WILEY INDIA PVT. LTD.
KW  - ELECTRICAL POWER SYSTEMS
ER  -