Autor: Valerica Nita, 2 titluri

Matematica. Exercitii si probleme, clasa a VIII-a

Victor Nicolae,Petre Simion,Ion Marin,Stefan Smarandache,Victor Balseanu,Suzana Basarabescu,Aurelia Vidovici,Mihai Contanu,Victor Pandaru,Valerica Nita

Matematica. Exercitii si probleme, clasa a VI-a

Victor Nicolae,Petre Simion,Ion Marin,Stefan Smarandache,Victor Balseanu,Suzana Basarabescu,Aurelia Vidovici,Mihai Contanu,Victor Pandaru,Valerica Nita