000 00257nam a2200085Ia 4500
008 170620s9999 xx 000 0 und d
100 _aAggarwal- J. C.
245 0 _aTeaching of Social Studies- A Practical approach
260 _bNew Delhi- Vikas Publishing House Pvt. Ltd.
260 _c2003
999 _c23912
_d23912