000 00264nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bSIN
100 _aSingh, N.P
245 0 _aShiksha ke Darshnik Aadhar
260 _bR.Lall
_c2003
300 _a301
942 _cBK
999 _c1722
_d1722