00590nam a2200181 4500 20230130115725.0 230130b |||||||| |||| 00| 0 eng d eng 510.22 B468 2006 Benjamin, Arthur 34315 Think like a maths genius : the art of calculating in your head / Arthur Benjamin and Michael Shermer. New Delhi : Rupa Co., c2006. xxiv, 277 p. ; 20 cm. Includes bibliography and index. Head calculating. 34316 Shermer, Michael 34317 CIR ddc 9776 9776 0 0 0 0 NFIC HS-IMC HS-IMC CIR 2010-09-17 Purchased 0 510.22 B468 2006 22260 2019-09-18 00:00:00 1 2019-09-18 CIR