State Institute of Education (Madras, India). Tamil Nadu education. Director, State Institute of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रState Institute of Education (Madras, India). Tamil Nadu Education. Madras: Director, State Institute of Education.
एमएलए (8वां संस्करण) प्रशस्ति पत्रState Institute of Education (Madras, India). Tamil Nadu Education. Director, State Institute of Education.
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