TY - BOOK AU - Manal Sohail TI - Is comparative advertising an effective method of advertisement in Pakistan? U1 - 741.6 MAN CY - Karachi UR - https://drive.google.com/file/d/1PYeakHiWI8eXtKr1-VTl4GlOY4q47hAD/view?usp=sharing ER -