00302nam a2200121Ia 4500008004100000041001200041082001100053100001600064245007200080260000600152650000600158700001600164221030s9999    xx            000 0 und d  aEnglish  a105.23  aB. D. Arora 0aElectrical Wiring Estimating & Costingcby B. D. Arora, S. L. Uppal  c0  aB  aS. L. Uppal