TY  - BOOK
AU  - Alumaga, Marie Jessica B. 
TI  - Science and technology
SN  - 9789710731374
U1  - Fil. 500 A471s 2014 
PY  - 2014///
CY  - Quezon City, Philippines : 
PB  - Vibal Publishing House, Inc., 
N1  - Includes index
ER  -