singh, s. (2010). Industrial economics and management. AITBS. publishers, india.
Tohutoru Kātū Chicago (17th ed.)singh, s.p. Industrial Economics and Management. india: AITBS. publishers, india, 2010.
Tohutoro MLA (9th ed.)singh, s.p. Industrial Economics and Management. AITBS. publishers, india, 2010.
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