00394nam a2200157Ia 4500020001500000020001800015020001800033082001900051100001100070245007400081250001300155260002600168300000600194500000500200700003100205  a0486600882  a0-486-60089-0  a0-486-60090-4  a510.9bEu86.TB  aEuclid  aThe thirteen books of Euclid's elementsbctr. by Sir Thomas L. Heath  a2nd rev.  aNew YorkbDoverc1956  a   a  aHeath, Sir Thomas L. ; tr.