TY  - BOOK
AU  - Marasinghe , upali
TI  - මොකද ලෙඩේ?
SN  - 955-599-018-2
U1  - 500.07 
PY  - 1989///
CY  - Rathmalana
PB  - Sarwodaya
KW  - Science
KW  - General knowledge
ER  -