00311    a2200085   4500082001600000245011900016260005600135300001800191650001600209  a510.03bGLO  aපාරිභාෂික ශබ්ද මාලාව ගණිතය = Glossary of technical terms mathematics  aBattaramullabDept. of Educationa publicationg2001  av,218p.c21cm  aMATHEMATICS