000 00427nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621.301
100 _aSingh Surjit.
245 0 _aElectrical estimating and costing.
260 _aNew Delhi
260 _b"Dhanpat Rai And Co, Pvt. Ltd."
260 _c2016
300 _aC 1 TO 23p.
365 _b325
650 _aDIP_ELECTRICAL
942 _cDIP
999 _c14759
_d14759