TY  - GEN
AU  - Bandara , H.M.N.
AU  - Subasinghe , Kamani 
AU  - Tantrigoda , Ramani
AU  - Fernando , J. N. O.
TI  - Chemistry inorganic chemistry part II block 3 Vol; II
U1  - 546 
PY  - 1984///
CY  - Nugegoda
PB  - Open University
KW  -  Chemistry
KW  - Inorganic Chemistry
ER  -