Purushottam, P. (2006). A VAT on works contract (1st.). Snow White Publishers.
Chicago Style (17. basım) AtıfPurushottam, P. A VAT on Works Contract. 1st. New Delhi: Snow White Publishers, 2006.
MLA (9th ed.) AtıfPurushottam, P. A VAT on Works Contract. 1st. Snow White Publishers, 2006.
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