00458nam a2200157Ia 4500008004100000020001800041040001700059082002100076100001800097245006300115260004700178300001000225500001800235650001600253700003100269190329s9999||||xx |||||||||||||| ||und||  a9788177099966  aNITILcNITIL  221sta510bA277S  aAggarwal, R S 0aSecondary school mathematicscR S Aggarwal, Veena Aggarwal  aNew DelhibBharati Bhawan Publishersc2017  a644p.  aFor class 9th  aMATHEMATICS  aAggarwal, Veena, jt.auths.