000 00269nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a621.3004
100 _aBajpai, MN
245 0 _aElectrical estimating & costing
260 _c1969
300 _a382
942 _2ddc
999 _c75937
_d75937