Ministry of Education and Culture. (1980). Algebra for high school. Capitol Pub. House.
Dyfyniad Arddull ChicagoMinistry of Education and Culture. Algebra for High School. [s.l.]: Capitol Pub. House, 1980.
Dyfyniad MLAMinistry of Education and Culture. Algebra for High School. Capitol Pub. House, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.