Indian Standards Institution. (1969). Indian Standard: Specification for Rubber Sealing Rings for Domestic Fruit and Vegetable Preserving Jars. Indian Standards Institution.
シカゴスタイル引用形Indian Standards Institution. Indian Standard: Specification for Rubber Sealing Rings for Domestic Fruit and Vegetable Preserving Jars. N.Delhi: Indian Standards Institution, 1969.
MLA引用形式Indian Standards Institution. Indian Standard: Specification for Rubber Sealing Rings for Domestic Fruit and Vegetable Preserving Jars. Indian Standards Institution, 1969.
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