(1996). Ordinances and act. Board of Intermediate and Secondary Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrdinances and Act. Dhaka: Board of Intermediate and Secondary Education, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOrdinances and Act. Board of Intermediate and Secondary Education, 1996.
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