000 00264nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.313
100 _aS E Kambram
245 0 _aElectrical Estimating and costing
260 _bTata Mcgraw Hill
_c2001
942 _cBK
999 _c438
_d438