TY  - GEN
AU  - Gunawardhana , H.D.
AU  - Arewgoda , C.M. 
AU  - Fernando , J.N.O.
AU  - Illeperuma , O.A. 
TI  - Chemistry inorganic chemistry  part III block 4 Vol; 2
U1  - 546 
PY  - 1985///
CY  - Nugegoda
PB  - Open University
KW  - Chemistry
KW  - Inorganic Chemistry
ER  -