There is no study guide specific to 1Z0-035 available. Since the test is being retired in a few months, it is unlikely there will be one created. You can find the relevant documentation and links to white papers and other material that can be used to prepare at the following URL:
1Z0-035 is being retired. After July 31st, if you have not upgraded your OCP, you will have to take the exam *1Z0-045: Oracle Database 10g DBA New Features for Oracle8i OCPs*. There is also no study guide specific to this exam.