SARKAR J S. (1992). TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS (2.). KAMAL LAW HOUSE.
Chicago-viite (17. p.)SARKAR J S. TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS. 2. CALCUTTA: KAMAL LAW HOUSE, 1992.
MLA-viite (9. p.)SARKAR J S. TRADE MARKS LAW & PRACTICE INCLUDING PATENTS & DESIGNS ACTS. 2. KAMAL LAW HOUSE, 1992.
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