00305nam a2200097Ia 4500008004100000082001400041100001900055245007900074260004500153300000900198190709s9999    xx            000 0 und d  a311 T883L  aTuttle, Alva M 0aLaboratory manual to accompany elementary business and economic ststistics  aNew YorkbMcGraw - Hill Book Compac1957  av,73