Warning: require_once(PATH_CLASSbib_param.class.php) [function.require-once]: failed to open stream: No such file or directory in C:\www\etech\classe\bib.class.php on line 22

Fatal error: require_once() [function.require]: Failed opening required 'PATH_CLASSbib_param.class.php' (include_path='c:\Apache\php5\includes') in C:\www\etech\classe\bib.class.php on line 22