RATHNAM P V. (1989). RATHNAM`S PROFESSIONAL ACCOUNTANCY PROBLEMS AND SOLUTIONS. KITAB MAHAL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRATHNAM P V. RATHNAM`S PROFESSIONAL ACCOUNTANCY PROBLEMS AND SOLUTIONS. ALLAHABAD: KITAB MAHAL, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRATHNAM P V. RATHNAM`S PROFESSIONAL ACCOUNTANCY PROBLEMS AND SOLUTIONS. KITAB MAHAL, 1989.
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