000 00292nam a2200109Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a621.3
_bSUR
100 _aSurjit Singh & RD singh
245 0 _aElectrical Design Estimating and Costing
260 _bDelhi:Dhanpat Rai
_c2002
942 _2ddc
999 _c87472
_d87472