著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL India (Republic) Tariff Commission,"Report on the fair retention prices, ex-works, of pig iron produced by the Indian Iron and Steel Co. Ltd., Calcutta",,Manager of Publications,1956,PTC,,,,https://cir.nii.ac.jp/crid/1130000794213028096