000 00309nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aP.K.Agarwal
245 0 _aGeneral Knowledge Digest
250 _a-
260 _a-
260 _b-
260 _c0
650 _aGeneral Knowledge Digest
942 _cBK
999 _c20426
_d20426