000
00255nam a2200109Ia 4500
100
_a
Uppal S L
245
_a
Electrical wiring,estimating and costing
260
_c
1987
_b
KHANNA PUBLISHERS
_a
New Delhi
300
_a
515
700
_a
Laroia J M
942
_c
BK
999
_c
11687
_d
11687