id	domain	url
bibechana-4702	nepjol.info	http://nepjol.info/index.php/bibechana
bibechana-4702	support.casio.com	http://support.casio.com
bibechana-4702	support.casio.com	http://support.casio.com
bibechana-4702	www.sosmath.com	http://www.sosmath.com/calculus/diff/der07/der07.html