TY - GEN AU - Lenk,Ron TI - Practical design of power supplies SN - 047175045X U1 - 621.381044 PY - 2005/// CY - Hoboken, N.J., Piscataway, N.J. PB - Wiley, IEEE Press KW - Electric power N1 - Ursprungligen utg.: New York : McGraw-Hill, 1998 ER -