TY - BOOK AU - Billings,Keith H. TI - Switchmode power supply handbook SN - 9780070067196 (hbk.) AV - TK7881.15 .B55 1999 U1 - 621.381044 PY - 1999/// CY - New York PB - McGraw-Hill KW - Electronic apparatus and appliances N1 - Includes bibliographical references and index ER -