TY  - BOOK
AU  - Magbanua,Geraldine O.
AU  - Lagdamen,Emily A.
TI  - T.R.E.K 5 : Science worktext series 
SN  - 978-971-778-196-9
U1  - FIL 500 
PY  - 2018///
CY  - Cainta, Rizal
PB  - Glad Tidings Publishing, Inc.
N1  - Includes bibliographical references; Unit 1 - Matter -- Unit 2 - Living things and their environment -- Unit 3 - Force, motion and energy -- Unit 4 - earth and space
ER  -