TY  - BOOK
AU  - Dasas, Louie B. 
TI  - An integration of 21st century skills in an understanding by design (UbD) pedagogical plan in life energy and processes
AV  - CD-02985t  
PY  - 2012///
CY  - Manila
PB  - De La Salle University
KW  - Biology
N1  - Teaching/ Biology
ER  -