TY  - BOOK
AU  - Callo,Erwin Reyes
TI  - Science in today's world for senior high school: empowerment technologies 
SN  - 9786210006506
U1  - 371.33 
PY  - 2018///
CY  - Quezon City
PB  - Sibs Publishing House Inc.
KW  - Technologies
N1  - Includes bibliographical references
ER  -