Required parameters missing. Please provide ?author=, ?cat_id=, or ?pub= in the URL.
Warning: Undefined array key "author" in /home/u665034481/domains/gurunathlibrary.com/public_html/book_list.php on line 35
Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /home/u665034481/domains/gurunathlibrary.com/public_html/book_list.php:36
Stack trace:
#0 /home/u665034481/domains/gurunathlibrary.com/public_html/book_list.php(36): mysqli_query()
#1 {main}
thrown in /home/u665034481/domains/gurunathlibrary.com/public_html/book_list.php on line 36