Lal Sudarshan. (1978). how to prevent industrial sickness: Symptoms & rehabilitation. Navarang.
Čikaški stil citiranjaLal Sudarshan. How to Prevent Industrial Sickness: Symptoms & Rehabilitation. New Delhi: Navarang, 1978.
MLA način citiranjaLal Sudarshan. How to Prevent Industrial Sickness: Symptoms & Rehabilitation. Navarang, 1978.
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