00276nam a2200109Ia 4500008004100000041001200041082001100053100001500064245007500079260000600154650000600160221030s9999 xx 000 0 und d aEnglish a105.23 aB.D. Arora 2aA Hand Book of Electrical Wring Estimating and coastingcby B.D. Arora c0 aB