000 00252nam a2200097Ia 4500
008 230508s2014 xx 000 0 und d
041 _aeng
100 _aSINGH SURJIT
245 _aELECTRICAL ESTIMATING AND COSTING
260 _bDHANPAT RAI & COMPAN
_c2014
999 _c722396
_d722396