TY  - BOOK
AU  - Shahbaz Khan Zobairi
TI  - Public service advertising - It`s importance
U1  - 741.6 SHA 
CY  - Karachi
UR  - https://drive.google.com/file/d/11kpyXb91Tazj1DEBzK4YPl1jJFqx1I8Q/view?usp=sharing
ER  -