00360nam a2200133Ia 45000030006000000080041000060400015000471000025000622450049000872500010001362600051001465460012001970050017002090STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIzhar Husain; Others  aMathematics a text book for class XI part II  aFirst  bNational Council of Educational Researchc1994  aEnglish20220125165935.0