000 00367nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aRai,U.Chandra
245 _aNational pattern of education and curricucum of social science
260 _aNew Delhi
260 _bCom..
260 _c1990
300 _a307p.
650 _aEducation
_aCurriculum
763 _a4442
999 _c42134
_d42134