000 00388nam a2200169Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
020 _c280
082 _a510 KHU
100 _aKhurana K R S
245 0 _aMaths 30 Days wonder
260 _aNewDelhi
260 _bSultan Chand & Sons Pvt. Ltd.
260 _c2010
300 _a605 p.
650 _aMathematics
700 _aMarkanday R
999 _c4501
_d4501