000 00316nam a2200109Ia 45e0
008 181001s1983 xx 000 0 und d
100 _aUppal
245 0 _aElectrical wiring estimating costing
260 _aDelhi
_bKhamalab
_c1983
300 _a515
942 _2ddc
_cBK
999 _c3389
_d3389