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