000 00247nam a2200097Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aSidaana (Ashok)
245 0 _aSamajeek Paryayvaran Aadhayayan
260 _bShiksha Prakashan
942 _2ddc
_cBED
999 _c21459
_d21459