?>
</td>
    <td><?php 
echo $found['publisher'];
?>
</td>
    <td><?php 
echo $found['publish_year'];
?>
</td>
    <td>
        <form  class="form-vertical" method="POST"  action="Librarian.php">
            <?php 
require_once 'private/LMS_Engine.php';
$engine = new LMS_Engine();
$state = $engine->is_issuedBook($found['id']);
if ($state) {
    $cond = '';
} else {
    $cond = 'hidden="hidden"';
}
?>
            <input type="text" hidden="hidden" name="book_id" value="<?php 
echo $found['id'];
?>
">
            <button  class="form-control btn-small" type="submit" value="<?php 
echo $found['id'];
?>
" name="make_book_issue">Issue </strong> </button>
        </form>