TY  - BOOK
AU  - "PROF DR TAJ MEHMOOD RANA, PROF. MUHAMMAD IQTADAR UD DIN,   PROF NASEER AHMAD MIRZA"
TI  - THEXT BOOK OF CHEMISTRY GRADE 11
SN  - 9789693711844
U1  - 540 
PY  - 2021///
CY  - ISLAMABAD
PB  - FEDERAL BOOK BOARD
ER  -