000			00450nam a22001457a 4500
003			OSt
005			20220707154635.0
008			220707b ||||| |||| 00| 0 eng d
100			_aमंगल उमा , Mangal Uma
245			_aसामाजिक अध्ययन शिक्षण , Teaching of Social Science
260			_aNew Delhi _bArya Book Depot
300			_aPage No.280 _bHB
650			_2India Social Science
942			_2ddc _cBK
999			_c1054 _d1054