000 00320nam a2200109Ia 4500
008 211209s1989 xx 000 0 und d
041 _aeng
082 _a621.17 N87 BIL
100 _aBILLINGS, KEITH H
245 _aHAND BOOK OF SWITCHMODE POWER SUPPLIES
260 _aNEW YORK
_bMCGRAW-HILL PUBLISHING COMPANY LIMITED
_c1989
999 _c25067
_d25067