000 00253nam a2200097Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aSharma (Rajkumari)
245 0 _aSamanya Vigyan Ka Shikshan Shastra
260 _bShiksha Prakashan
942 _2ddc
_cBED
999 _c21868
_d21868