AU  - Manchanayake, A.
TI  - Night Sky (in Sinhala)
T2  - Science Education Series
CY  - NARESA
PB  - Colombo
KW  - Education
KW  - Astrology
N1  - http://thakshana.nsf.ac.lk/slstic/NA-118/NA_118.pdf
ER  -