00348    a2200109   4500020001500000082001900015100002300034245009500057260004000152300002100192650002500213  a0070176973  a650.01513bDOW  aDowling, Edward T.  aShamu's outline of theory and problems of mathematical methods for business and  economics  aNew YorkbMcGraw - hillc1993g1993  aix, 384p.c27cm.  aBUSINESS MATHEMATICS