Is this Ghost in the Shell Volume complete?
If you're referring to the manga by Masamune Shirow, there are 3 volumes the first volume was initially published by Dark Horse in the US. Currently all 2 volumes of the main series and the 1 volume "interquel (Vol. 1.5)" have been republished by Kodansha Comics USA

Volume 1 has: 


  Pages: 368 | ISBN: 978-1-935429-01-2


Volume 2 has: 


  Pages: 312 | ISBN: 978-1-935429-03-6


Volume 1.5 has: 


  Pages: 176 | ISBN: 978-1-935429-96-8


Most of these volumes are also available on Amazon.de (if not you can get them on Amazon .com), if that's more convenient for you.

Vol. 1, Vol. 2, Vol. 1.5