000 00255nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA(JB)
245 0 _aELECTRICAL INSTALLATION AND ESTIMATING AND COASTIN
260 _bKATARIA SONS
942 _2ddc
_cBTECH
999 _c3884
_d3884