Books on drawing technique?

Question: Books on drawing technique!?

Does anyone know of any good books on drawing or drawing techniques!? Can you recommend a good book or author!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

"Drawing on the right side of the Brain"
By Betty Edwards its a classic
http://www!.amazon!.com/New-Drawing-Right-!.!.!.Www@QuestionHome@Com

"Drawing on the Right Side of the Brain"
forgot the authors name!.Www@QuestionHome@Com