More info CD 3 : http://www.digitaltutors.com/store/product.php?productid=3388&cat=0&page=1
More info CD 4 : http://www.digitaltutors.com/store/product.php?productid=3389&cat=0&page=1

Download:

http://rapidshare.com/files/80866521/DT_-_CDH_3_4.part01.rar
http://rapidshare.com/files/80867185/DT_-_CDH_3_4.part02.rar
http://rapidshare.com/files/80867841/DT_-_CDH_3_4.part03.rar
http://rapidshare.com/files/80868518/DT_-_CDH_3_4.part04.rar
http://rapidshare.com/files/80869179/DT_-_CDH_3_4.part05.rar
http://rapidshare.com/files/80869795/DT_-_CDH_3_4.part06.rar
http://rapidshare.com/files/80870468/DT_-_CDH_3_4.part07.rar

http://rapidshare.com/files/80871173/DT_-_CDH_3_4.part08.rar
http://rapidshare.com/files/80871945/DT_-_CDH_3_4.part09.rar
http://rapidshare.com/files/80872783/DT_-_CDH_3_4.part10.rar
http://rapidshare.com/files/80873643/DT_-_CDH_3_4.part11.rar
http://rapidshare.com/files/80874490/DT_-_CDH_3_4.part12.rar
http://rapidshare.com/files/80875339/DT_-_CDH_3_4.part13.rar
http://rapidshare.com/files/80876148/DT_-_CDH_3_4.part14.rar
http://rapidshare.com/files/80876831/DT_-_CDH_3_4.part15.rar