There are separate books in labour laws like Industrial Dispute Act, ESI Act., Shops and Est. Act, Factories Act etc. further you can even get bare acts (smaller version) of these books. There are several journals also available in labour laws like LLJ, (Labour Law Journal) etc.
These books are available in any book house / shops selling books on law. In website you can get in Allahabad Law House site or Delhi Law House site.
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