000 00297nam a2200121Ia 4500
100 _aN Alagappan & S Ekambaram
020 _a0=07-462478
942 _cBK
245 _aElectrical estimating and costing
260 _aTata McGraw Hill, New Delhi
_c1996
082 _a621.3 Ala/Eka
300 _av,229p
999 _c36848
_d36848