أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Definitely, Youtube is what you are looking for !
Try to search in youtube , you will find lots .
Try this link it gives you several options... if that does not work take a course at a school/college
http://www.bing.com/search?FORM=SKY2DF&PC=SKY2&q=Tutorials%2FLectures+of+AutoCAD%3F