Technologies for cloning mammals

[biology_06er]

Hi there,

I'm doing an essay on the diff. types of cloning technologies ro clone mammals..and just wanna make sure these are correct

1) Nuclear Transfer
2) Somatic Cloning
3) Transgenic Cloning

Do the first 2 mean the same thing?? Also any other techniques ppl know of?

Cheers,
b_06er