000
00245nam a2200097Ia 4500
008
230508s2005 xx 000 0 und d
041
_a
eng
100
_a
SINGH SUJIT
245
_a
ELECTRICAL ESTIMATING COSTING
260
_b
DHANPAT RAI & SONS
_c
2005
999
_c
722404
_d
722404