000 00244nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aO.P. Gupta & S.R. Goel
245 0 _aLekhankan Class XI
260 _aJallauduar
_bS.Dinesh
_c2004
942 _cBK
999 _c11895
_d11895