TY - BOOK AU - GUJARAT STEEL TUBES LTD. ED - GUJARAT STEEL TUBES LTD. TI - "12th annual report, Blance sheet, Profit and loss account 1971-1972." U1 - "X9(F182):8F.2.N72<-N71r, L2/GD" PY - 1972/// CY - Ahmedabad PB - GST ER -