Vedachalam, N. (1991). Incidence of Industrial Sickness in Small Scale Industries. Himalaya.
シカゴスタイル引用形Vedachalam, N.T. Incidence of Industrial Sickness in Small Scale Industries. Bombay: Himalaya, 1991.
MLA引用形式Vedachalam, N.T. Incidence of Industrial Sickness in Small Scale Industries. Himalaya, 1991.
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