TY  - GEN
AU  - Illeperuma , O.A.
AU  - Fernando , J.N.O.
AU  - Kularatne , K.W.S. 
AU  - Munasiri , B.
AU  - Munasinghhe , V.R.N.
TI  - Chemistry part 1: inorganic chemistry
U1  - 546 
PY  - 1986///
CY  - Nugegoda
PB  - Open University
KW  - Inorganic Chemistry
KW  - Chemistry
ER  -