00391nam a2200157Ia 4500008004100000020001500041082001400056100002200070245002100092260004000113300000800153650001600161650001800177653001500195700002300210170901s1974    xx            000 0 und d  a0471134961  a511bC20Q  aCarman, Robert A. 0aQuick Arithmetic  aNew YorkbJohn Wiley and Sonsc1974  a252  aMathematics  aPure Sciences  aArithmetic  aCarman, Marilyn J.