00293nam a2200121Ia 4500008004100000041000800041082001600049100001600065245001700081260003800098300002400136365001100160240624s9999    xx            000 0 und d  aeng  a658.403 FUN  aFUNG KAISER  aNUMBER SENSE  c2013aNew DelhibTata McGraw-Hill  a228 : p. : cm. ; 24  cRSb33