TY  - BOOK
AU  - DR ABID ZIA
TI  - Textbook chemistry grade 9th
SN  - 000000000000
SN  - 000000000
U1  - 540 
PY  - 2023///
CY  - Lahore
PB  - National book foundation
N2  - A detailed textbook for 9th-grade chemistry students, covering fundamental concepts, experiments, and key topics to support learning and exam preparation
ER  -