000 00287nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.3(035)
_bCOH
100 _aCohen, Irving M
245 0 _aElectrical estimating handbook
260 _aNew York
_bConstruction Pub
_c1975
942 _cBK
999 _c27133
_d27133