TY  - GEN
AU  - Gunawardhana , H.D.
AU  - Fernando , J.N.O. 
AU  -   Kularatne , K.W.S.
AU  - Munasari , B. 
TI  - Analytical chemistry practical
U1  - 543 
PY  - 1988///
CY  - Nugegoda
PB  - Open University
KW  - CHEMISTRY
KW  - ANALYTICAL CHEMISTRY
ER  -