S sum142121 New member Apr 22, 2009 #1 simplified ? Actually they are even complicated than if you just read any regular text book on the same subject matter. Have you noticed this ?
simplified ? Actually they are even complicated than if you just read any regular text book on the same subject matter. Have you noticed this ?
L Lika New member Apr 22, 2009 #2 I noticed it too . The book's title is one of the secrets of the trade . They use it to sell their product .
I noticed it too . The book's title is one of the secrets of the trade . They use it to sell their product .
