000 00249nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSaxena, N.R
245 0 _aTeaching of Scocial Science
260 _aMeerut
_bRLB
300 _a446p.
942 _cBK
999 _c11714
_d11714