TY  - BOOK
AU  - Teh,Betsy Lay Hong
TI  - Biology SPM
T2  - Longman essential
SN  - 9789673007950
U1  - 574.076 23
PY  - 2009///
CY  - Petaling Jaya, Selangor : 
PB  - Pearson Malaysia , 
KW  - Biology - Study and teaching
ER  -