TY  - GEN
AU  - Selvarathnam ,  M.
AU  - Kanagarathna , S.G. 
AU  - Fernando , J.N.O.
AU  - Perera , J.H.S.O.
TI  - Chemistry physical chemistry part 1 and II (Tamil)
U1  - 541.3 
PY  - 1984///
CY  - Nugegoda
PB  - Open University
KW  - Physical Chemistry
KW  - Chemistry
ER  -