00513nam a2200169Ia 450000500170000001000130001702000310003003500130006103500170007403700190009108200060011010000230011624500750013926000340021427000680024830000270031620150605145626.0  aBAC-CH25  a9780143332077      c99.00  aG-003142  aB-557300-311  bAakar/Venadpl  aS  aChowdhury, Rohini   aMathemagic the most powerful number of them all /cby Rohini Chowdhury  aNew delhibPuffin Booksc2013  a11 Community Centre, Panchsheel Park,bNew Delhie110017, India  a60p.:bill.c18cm(pbk)