00290nam a2200133Ia 450000500170000000800410001702000130005810000130007124500220008426000090010630000160011594200080013199900170013920241211205853.0241211s1978 xx 000 0 und d afime1338 aZOPPETTI 0aREDES ELECTRICAS c1978 a0 páginas yLIB c59203d59203