TY  - BOOK
AU  - Yeap,Tok Kheng
TI  - Science PMR
T2  - Longman reference text series
SN  - 9789833541256 ; 9833541259
U1  - 507 23
PY  - 2007///
CY  - Petaling Jaya, Selangor : 
PB  - Pearson Malaysia , 
KW  - Science - Study and teaching
N1  - Form 3
ER  -