000 00261nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370.15
_bMAT
100 _aMathur, S.C
245 0 _aShiksha Manovigyan
260 _bVinod
_c---
300 _a697
942 _cBK
999 _c323
_d323