000 00258nam a2200109Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aSingh (K.B.)
245 0 _aSamajik Addyaan Shikshan
250 _aII
260 _bSaraswati Prakashan
942 _2ddc
_cBED
999 _c20879
_d20879