000			00424nam a2200145Ia 4500
008			170901s1987 xx 000 0 und d
082			_a621.31042 _bG96E
100			_aGupta, J.B
245		0	_aElectrical Installation, Estimating and Costing
260			_aLudhana _bB.D, Kataria and Sons _c1987
300			_a410
650			_aEngineering and allied operations
650			_aTechnology (Applied sciences)
942			_2ddc _cBK
999			_c40170 _d40170