TY  - BOOK
AU  - Open University
TI  - PSUIIZI- 1 thavaraviyal: thavara amyppum - tholitpudum thokuthy 1 (Botany)
U1  - 581 
PY  - 0000///19
CY  - Nugegoda: 
PB  - Open University, 
ER  -