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Ghosh, Ranajit         Adhunic bharater shikshar bikas / Ranajit Ghosh . – 4th ed. . – Kolkata : Soma Book Agency, 2015         512p ; 19 cm.         ISBN9788192249681 :         ISBN৯৭৮৮১৯২২৪৯৬৮১ :         1. EDUCATION