TY  - BOOK
AU  - Khan, Ullah AAmir
TI  - Textbook of physics for class 9
U1  - 530 
PY  - 2022///
CY  - Lahore
PB  - National book foundation
N2  - A comprehensive physics textbook for 9th-grade students, covering fundamental concepts, principles, and problem-solving techniques to support exam preparation and learning
ER  -