000 00298nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aChandrasekhariah
_92319
245 0 _aMathematics
260 _bPrism Books
260 _c2000
300 _a472
650 _aMathematics
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942 _cBE_BK
999 _c2463
_d2463