Educational Development Center, IPS Group.
Introductory physical science. - Philippine ed., 3rd ed. - Manila : United Pub. Co, c1967. - xi, 281 p. : ill.
Copy imperfect : 5.p.-p.2, bladed.
Science--Experiments
Introductory physical science. - Philippine ed., 3rd ed. - Manila : United Pub. Co, c1967. - xi, 281 p. : ill.
Copy imperfect : 5.p.-p.2, bladed.
Science--Experiments