Sharma,Tulsi Ram, & Chauhan,S D Singh. (1972). Industrial economics (5.). Shivalal Agarwala and Company.
Παραπομπή Chicago StyleSharma,Tulsi Ram, και Chauhan,S D Singh. Industrial Economics. 5. Agra: Shivalal Agarwala and Company, 1972.
Παραπομπή MLASharma,Tulsi Ram, και Chauhan,S D Singh. Industrial Economics. 5. Shivalal Agarwala and Company, 1972.
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