TY  - BOOK
T1  - Elementary school science 5 Teacher's guide.
LA  - English
PP  - Quezon City
PB  - SEC, UP
YR  - 1976
ED  - 2nd experimental ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217604455364
OP  - 152
NO  - Mimeographed.
CN  - Q 161 U55 1976
KW  - Science : Problems, questions, exercises.
KW  - Science : Study and teaching (Elementary)
ER  -