00326nam a2200121Ia 450000500170000000800410001702000180005808200140007610000220009024500370011226000450014930000100019420260205100551.0260111s9999||||xx |||||||||||||| ||und|| a9780195694505 a510 B14O aBadami, Aashalata 0aOxford: new enjoying mathematics aNew DelhibOxford university pressc2012 a176p.