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008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 V191M
100 _aVaidya,A.M.
245 0 _aMathematics
260 _aNew Delhi
_bNCERT
_c1989
300 _a333p.
690 _aMathematics
942 _cBK
999 _c250824
_d250824