Download Part 1
http://j.gs/3hQw

Download Part 2
http://j.gs/3hQx

Download Part 3
http://j.gs/3hQy

Download Part 4
http://j.gs/3hQz

Combine using HJ-Split.
here tutorials
http://arifhidayant.blogspot.com/2014/04/how-to-join-filespart-using-hj-split.html