। 1871 से यह एक अलग जिला है। 1968 में इस जिले को मेरठ खण्ड से अलग करके गढ़वा खण्ड से जोड़ दिया गया।
Dehradun district kab bna
Sir dehradun jila kab bnaya gya tha 1817 ya 1917
1 november 2000
देहरादून जिले को गढ़वाल मंडल में कब शामिल किया गया था?
1871
Dehradun Jile ka gathan kab hua tha
dehradun jila kab bana
Dehradun jila kab bna
Hmara desh kB aajad hua
dehradun jila kab bana
Dehradoon jila Kab bana
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Dehradun jila 1871 mai bana