TY  - BOOK
TI  - Chemistry: G.C.E. (advanced level) : teacher's instruction manual : grade 12
SN  - 9789556544398
U1  - B1140 
PY  - 2009///
CY  - Maharagama
PB  - National Institute Education
KW  - BOOK BOX B1140
KW  - BOOKS BOX B2155
KW  - G.C.E. A/L EDUCATION
KW  - INSTRUCTION MANUAL
ER  -