000 00357nam a2200145Ia 4500
008 221117s9999 xx 000 0 und d
082 _bGUP
100 _aGUPTA, J.B.
245 0 _aELECTRICAL INSTALLATION ESTIMATING & COSTING
250 _a9TH
260 _bKATSON, NEW DELHI
_c2012
300 _a524
650 _aElectrical Engineering
942 _cBK
999 _c212915
_d212915