Christoph Oltmanns has written:
'Personalleasing' -- subject(s): Labor laws and legislation, Mathematical models, Personnel management, Temporary employment
'Grundlagen der Kostenrechnung in programmierter Form' -- subject(s): Cost accounting, Problems, exercises
Michael Oltmanns has written: 'Strophische Strukturen im Werk Gustav Mahlers' -- subject(s): Criticism and interpretation, Musical form
Christoph Elschenbroich has written: 'Organometallics'
Christoph Braunschweig has written: 'Kostenrechnung'
Alfred Christoph has written: 'Gedichte'
Christoph Krause has written: 'Am Tagrand'
Christoph Schmidberger has written: 'Christoph Schmidberger' -- subject(s): Exhibitions
Christoph Steinbrener has written: 'Trouble in paradise'
Christoph Bauer has written: 'Paranormal' 'Harakiri'
Christoph Irmscher has written: 'Longfellow Redux'
Christoph Bertram has written: 'Defense and Consensus'
Christoph Mangold has written: 'Sei's drum'
Ippo Oltmanns is a software developer and author of the book "Implementing SSL / TLS Using Cryptography and PKI." This book is a comprehensive guide on understanding and implementing SSL/TLS protocols for secure communication on the internet.