000 00337nam a2200133Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a621.30681 UPP;4
100 _aUppal S L Laroia J M
245 0 _aElectrical estimating and costing
260 _c1963
_bNew Delhi : Khanna,
300 _av+515
942 _cAA
999 _c161326
_d161326