Electrical installation estimating and costing /
Gupta, J.B
Electrical installation estimating and costing / J.B Gupta - New delhi: S.k.kataria & sons, 1998 - 88 p.
Electrical and electronics
621.3 / GUP/E
Electrical installation estimating and costing / J.B Gupta - New delhi: S.k.kataria & sons, 1998 - 88 p.
Electrical and electronics
621.3 / GUP/E