Ghanshyam Agrawal. (1993). Raj bhasha Hindi aur rajkiya patra vyavahar. Jaibharathi Prakashan.
Chicago Edition CitationGhanshyam Agrawal. Raj Bhasha Hindi Aur Rajkiya Patra Vyavahar. Allahabad: Jaibharathi Prakashan, 1993.
Deismireacht MLAGhanshyam Agrawal. Raj Bhasha Hindi Aur Rajkiya Patra Vyavahar. Jaibharathi Prakashan, 1993.
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