TY  - GEN
AU  - Fernando , J.N.O.
AU  - Kularatne , K.W.S.
TI  - Physical chemistry part- IV: practicals
U1  - 541.3 
PY  - 1990///
CY  - Nugegoda
PB  - Open University
KW  - Chemistry
KW  - Physical Chemistry
ER  -