add_action('admin_print_scripts-post.php', 'Your_Admin_scripts');
add_action('admin_print_scripts-post-new.php', 'Your_Admin_scripts');
function Your_Admin_scripts() {
global $post_type;
if ($post_type!='Your_custom_post_type')
return;
wp_enqueue_script('Your Script','script_url');
...
...
}
Use $post_type to check so the script only include in your custom post type edit page.