000 00313nam a2200133Ia 4500
005 20251215153908.0
020 _a9788188458998
100 _aGupta JB
245 _aElectrical Installation Estimating and Costing
250 _a8
260 _c2011
_bS.K.KATARIA & SONS
_aNew Delhi
300 _a498
942 _cBB
999 _c54275
_d54275