Dharmabandu, Jayasumana
Paithagaras, Arkimedees, Euklid, Galileo - Colombo S. Godage 1992 - 20 p. - Jagath Veerayo ; 1 .
955-20-0730-5
BIOGRAPHIES-SCIENTISTS
SCIENTISTS-BIOGRAPHIES
92:50-051 / D4
Paithagaras, Arkimedees, Euklid, Galileo - Colombo S. Godage 1992 - 20 p. - Jagath Veerayo ; 1 .
955-20-0730-5
BIOGRAPHIES-SCIENTISTS
SCIENTISTS-BIOGRAPHIES
92:50-051 / D4