00000cam a22000004a 4500 UP-99796217606693117 Buklod 20230503092542.0 m |o d | ta 040809s1990 xx r |||| u|eng d (iLib)UPD-00000414684 DISMED eng Q 182.3 P55 1990 Philippine Foundation for Science and Technology Philippine science centrum explain manual. Manila PFST 1990. 217 p. ill. "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." Science fairs handbooks, manuals, etc. Book FO UPD DISMED Q 182.3 P55 1990 Book