TY  - BOOK
AU  - Challoner,Jack
TI  - Basah dan kering
T2  - Sains mula
SN  - 9679713067
U1  - 507 23
PY  - 1996///
CY  - Petaling Jaya, Selangor : 
PB  - Flo , 
KW  - Science - Study and teaching ; Water - Experiments
ER  -