TY  - GEN
AU  - Munasiri, B.
AU  - Illeperuma, O. A.
TI  - Chemistry : block 2- part 2 
U1  - 546 
PY  - 1986///
CY  - Nugagoda
PB  - The Open University of SriLanka
KW  - CHEMISTRY AND ALLIED SCIENCES
KW  - INORGANIC CHEMISTRY
ER  -