All the books I've written up to now are the first ones in their areas. The books "Linux operating system" and "Linux network management" have been used extensively in many universities and technical vocational schools.

Görkem Çetin
First edition: May 2007
ISBN: 978-975-02-0484-54
18 × 23.5 cm
Number of pages: 243

Seckin Publishing, Ankara 

Görkem Çetin
Fifth edition: December 2003
ISBN: 975 347 748 X
18 × 23.5 cm
Number of pages: 347
Seckin Publishing, Ankara

This book has been offered among 44 books under Ministry of Education Vocational School Development Project

Linux Network Management

Görkem Çetin, Barış Metin
ISBN: 975 347 494 6
18.5 × 23.5 cm.
Number of pages: 351

Seckin Publishing, Ankara

Linux doctor

Görkem Çetin
First edition: Ocak 2003
ISBN: 975 347 579 9

Seckin Publishing, Ankara