TY  - BOOK
AU  - Rashid, shahnaz
TI  - Textbook chemistry grade 9th
U1  - 540 
PY  - 2016///
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  -