PAREKH SAPAN. (1998). JOINT VENTURES AND FOREIGN COLLABORATIONS. CHAMBER OF INCOME TAX CONSULTANT.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPAREKH SAPAN. JOINT VENTURES AND FOREIGN COLLABORATIONS. MUMBAI: CHAMBER OF INCOME TAX CONSULTANT, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPAREKH SAPAN. JOINT VENTURES AND FOREIGN COLLABORATIONS. CHAMBER OF INCOME TAX CONSULTANT, 1998.
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