000 00282nam a2200109Ia 4500
008 220201s2007 xx 000 0 eng d
082 _a621.3
_bSUR
100 _aSurjit Singh
245 0 _aElectrical Design Estimating and Costing
260 _bDelhi:Dhanpat rai
_c2007
942 _2ddc
999 _c87806
_d87806