00469nam a22001577a 450000500170000000800410001702000180005804000170007608200080009310000220010124500620012326000460018530000230023150000190025465000380027320240829065819.0240829b        |||||||| |||| 00| 0 eng d  a9781409384021  clibrarything  a51010aGoldsmith, Mike. 10a Train Your Brain to be a Math Genius/cby Mike Goldsmith  aLondonbDorling Kindersley Limitedcc2012  a128p. bcol.  ill;  aincludes index  aNatural sciences and mathematics