??? ?????? ?????? ?????? ???????? ?????? ????? ???? ??? ????? ?? ???? ????? pdf?????? ?????? ?? ???? ??? ???? – ????? ???? ?????? ???? ????? ???????? ?????? ????????? ????? ?????? ??? ??????.Picked this up as a designer who begrudgingly needed to set to the “marketing and advertising” hat on top of stack. For me, it was an excellent reference