000 00244nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, L.C
245 0 _aSuksham Shikshan
260 _aAgra
_bH.P.Bhargava
300 _a272p.
942 _cBK
999 _c11716
_d11716