00601nam a2200229 a 450000500170000002000160001708200130003310000220004610000200006824500330008826000310012130000390015260000080019163000160019963000290021585600060024485600060025096400160025699700130027299900190028595200670030420251203114841.0  a10987654321  a510bSIN  aSinghal, Aditid_  aSinghal, Sudhir  aHow to be a mathemagicianb_  aHaryanabEbury Pressc2017  axiv, 196, viii, 128 p.c24 cm.bPB  bc_  amathematics  aMathematical recreations  f_  a_  bcdefg_  a211695 C  c201110d201110  00104070aPUbPUd2018-02-20g239.20l0o510 SINp211695yBK