00504 a2200169 4500 047175045X 9780471750451 DLC DLC 621.381044 Lenk, Ron Practical design of power supplies Ron Lenk Hoboken, N.J. : Wiley ; Piscataway, N.J. : IEEE Press, cop. 2005 xvii, 267 : ill. Ursprungligen utg.: New York : McGraw-Hill, 1998 Electric power BK 621.381044 LEN ddc 8029 8029 0 0 0 0 NFIC CL CL GEN 2006-05-23 A&J DEF Tek Consultant 5915.41 0 621.381044 LEN SEECS007339 2024-11-21 2017-01-05 BK