TY  - BOOK
AU  - Challoner,Jack
TI  - Panas dan sejuk
T2  - Sains mula
SN  - 9679713075
U1  - 507 23
PY  - 1996///
CY  - Petaling Jaya, Selangor : 
PB  - Flo , 
KW  - Scinece - Study and teaching
ER  -