TY  - BOOK
AU  - Oreta,Daniel S.
AU  - Perez,Melanio
ED  - Felta Booksales Co.
TI  - Modern science 5: for philippine schools 
U1  - 372.3 23
PY  - 1970///].
CY  - [S.l.]: 
PB  - Felta Booksales Co., 
KW  - Science
KW  - Study and teaching
ER  -