TY  - BOOK
AU  - Gunawardhana,H.D
TI  - Chemistry-Block 4-Volume2-SUIICI-Inorganic chemistry part:iii
T2  - inorganic chemistry 
U1  - 546 GUN 
PY  - 1985///
CY  - Colombo
PB  - Open university
KW  - Inorganic chemistry
KW  - OUSL
ER  -