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