00245nam a2200097Ia 4500008004100000100002100041245003500062260002600097300000800123650001600131190216s9999||||xx |||||||||||||| ||und||  aAsha Rani Singal 0aMathematics -t.b. For Class Ix  bNcrt - Newdelhic2003  a347  aMathematics