000 00443nam a22001697a 4500
003 OSt
008 230329b ||||| |||| 00| 0 eng d
020 _a9789350142790
082 _bGUP
_a621.3029
100 _aGupta, J. B.
245 _aCourse in electrical installation estimating and costing
250 _a9th
260 _aNew Delhi:
_bS. K. Kataria,
_c©2015
300 _ax, 526p.
650 _aElectrical Estimationg
942 _2ddc
_cBK
999 _c9527
_d9527