TY - BOOK AU - Bollen, M. TI - Understanding Power Quality Problems: Voltage Sags and Interruptions SN - 9780470546840 PB - Wiley-IEEE Press KW - Power, Energy, & Industry Applications N1 - Book ID : 5270869 UR - http://ieeexplore.ieee.org/servlet/opac?bknumber=5270869 ER -