000 00307nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aAlagappan,N Erambaram T.T.T.I Madras(S)
245 0 _aElectrical Estimeting & Costing
260 _bMadras:Tata Mc Graw Hill T.T.T.I
_c2001
300 _a229
942 _2ddc
999 _c87096
_d87096