00403nam a22001217a 4500008004100000020001500041082002400056100003800080245007600118260005500194300001700249650001500266140216b        xxu||||| |||| 00| 0 eng d  a9710842226  aFil. 310 G28bc1988  aSta. Maria, Antonina C...(et al.)  aGeneral statistics :cAntonina C. Sta. Maria...(et al.)btext/workbook/  aMetro Manila :bNational Book Store, Inc.,cc1988.  a165 p.bill.  xStatistics