000 00263nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSen, Amrit
245 0 _aShikshan Thakniki
260 _aDelhi
_bIndian Publishing House
_c2008
300 _a288p.
942 _cBK
999 _c13090
_d13090