Portable DBA: Oracle:

This handy, affordable reference is ideal for on-the-job DBAs in need of quick access to administrative commands, error resolutions, and best practices. Covering the most commonly used Oracle database versions, the book contains invaluable tables so problems can be diagnosed quickly and includes examples and syntax diagrams for each command.

to download follow the link below: http://rapidshare.com/files/247928459/Portable_DBA_Oracle.rar