000 00337nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aRagunath Rao
_93065
245 0 _aElectrical Estimating Specification and Costing
260 _bEstern Book
260 _c2000
300 _a221
650 _aElectrical Science
_93066
942 _cBE_BK
999 _c2840
_d2840