"7517" a.k.a. "The Practice Effect" is a novel by David Brin, written in 1984.
- also known as El Efecto Practica
- language: English Language
- genres: Speculative fiction, Science Fiction
- copyright: 1984-04
- released in (31 years ago)
- award: - Locus Award for Best Science Fiction Novel nomination for David Brin
- 7517 a.k.a. Holiday Showdown was a BAFTA-nominated and Royal Television Society Award-winning reality television programme, produced by Chris Kelly for the United Kingdom independent TV production company RDF Media. It was first broadcast in 2003 on ITV in the United Kingdom.
- 7517 a.k.a. Happy Days - Season 9: This is a list of episodes from the ninth season of Happy Days.
- also known as Happy Days
- 7517 a.k.a. X-ray repair complementing defective repair in Chinese hamster cells 3 is a gene.
- also known as X-ray-repair, complementing defective, repair in Chinese hamster; DNA repair protein XRCC3; RAD51-like; X-ray repair cross complementing protein 3