000 00274nam a2200121Ia 4500
003 LDD
040 _cLDD
245 0 _aReports of study groups on steel industry
260 _bSteel authority of India
_c1977
300 _a500 ca
903 _bGifted by : CCI
942 _2ddc
_cG
999 _c10007
_d10007