TY  - BOOK
T1  - Philippine science centrum explain manual.
LA  - English
PP  - Manila
PB  - PFST
YR  - 1990
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606693117
OP  - 217
NO  - "Philippine Science Centrum is a project of the Philippine Foundation for Science and technology in cooperation with the Department of Science and Technology, Science Education Institute."
CN  - Q 182.3 P55 1990
KW  - Science fairs : handbooks, manuals, etc.
ER  -