Vyas, J. N. (1982). Planning and industrial unit. N.K.Vyas family trust.
シカゴスタイル引用形Vyas, Jay Narayan. Planning and Industrial Unit. Ahmedabad: N.K.Vyas family trust, 1982.
MLA引用形式Vyas, Jay Narayan. Planning and Industrial Unit. N.K.Vyas family trust, 1982.
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