TY  - BOOK
AU  - Bilbao, Purita P.
AU  - Jusayan, Shirley R.
AU  - Morano, Lourdes N.
AU  - Tingson, Lea C.
TI  - Teaching science in the elementary grades: volume 1: chemistry and biology
SN  - 978-621-8035-64-5
U1  - Fil. 372.35 T253 2019 
PY  - 2019///
CY  - Manila
PB  - Lorimar Publishing, 
KW  - Science - Study and teaching (Elementary)
KW  - Biology
KW  - Chemistry
N1  - Includes bibliographical references
ER  -