
- Author: Dr. Simonyi Ernő
- Language: Hungarian
- Year: 1984

Cukrászkönyv
pdf
- Author: Keményffi Gábor-Tóth Illés
- Language: Hungarian
- Year: 1958

- Author: Joseph Norwood
- Language: Hungarian
- Year: 1981

- Author: I.N.Bronstejn K.A.Szemengyajev
- Language: Hungarian
- Year: 1974

Űrkutatás
pdf
- Author: Both Előd-Dr. Horváth András
- Language: Hungarian
- Year: 1985

- Author: Dr. Nagy László
- Language: Hungarian
- Year: 1984

- Author: Kovács László
- Language: Hungarian
- Year: 1987

- Author: Dr. Nagy Mihály
- Language: Hungarian
- Year: 1985

- Author: Légrádi Imre
- Language: Hungarian
- Year: 1985

- Author: Tóth László
- Language: Hungarian
- Year: 1983