TY  - BOOK
AU  - Chaudhry,A.Rehman
AU  - Waheed ,Abdul
AU  -  MrNazir Ahmad Chaughtai
AU  - Javid,M.Munawar
AU  - Mehdi,Zafar
TI  - Textbook of chemistry: for class xii / 
U1  - 540 
PY  - 1991///
CY  - Lahore : 
PB  - Malik Sons
KW  - Chemistry
ER  -