TY  - BOOK
AU  - Gordon,Maria
TI  - Siang dan malam
T2  - Siri sains asas
SN  - 9837505834
U1  - 529 23
PY  - 1996///
CY  - Petaling Jaya, Selangor : 
PB  - Pan Earth , 
KW  - Chronology
ER  -