TY  - BOOK
AU  - Utilization of local raw meterials
TI  - Utilization of local raw meterials -Oct.23-24,1969
U1  - 660.282 UTI 
PY  - 1969///
CY  - Colombo
PB  - The Chemical Society of Ceylon
KW  - Abstract ,Lecture notes,raw meterials
ER  -