000 00262nam a2200109Ia 4500
008 220919s9999 xx 000 0 und d
245 0 _aMATHEMATICS T.B. FOR CLASS XI
260 _bNCERT, NEW DELHI
_c2011
300 _a465
650 _aMathematics
942 _cBK
999 _c161851
_d161851