00365nam a22001097a 4500008004100000082002500041100002200066245008600088260005000174300001600224650001500240140311b        xxu||||| |||| 00| 0 eng d  aFil. 310 C891bc1979  aCuasay, Sancho M.  aBusiness and economic statistics:cSancho M. Cuasay,b with 200 solved exercises/  aManila:bGIC Enterprises & Co., Inc.,cc1979.  ax, 281 p. :  xStatistics