000 00345nam a2200133Ia 4500
008 220425s2010 xx 000 0 und d
020 _a8121933595
082 _a510.076
_bKHUMAT
100 _aKhurana, KJS
_9615228
245 _aMaths 30 days Wonder
250 _a1st ed.
260 _aNew Delhi
_bS.Chand & Company Ltd.
_c2010
300 _a603p.
999 _c436674
_d436674