000 00334nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aDr.B.L.Sadana
245 0 _aGeneral Knowledge
250 _a63rd Ed
260 _aNew Delhi
260 _bNew Light Publishers
260 _c2001
650 _aGeneral Knowledge
942 _cREF
999 _c18885
_d18885