Pascual, Kapili H. Improving science equipment : a handbook / Pascual H. Kapili and Teofidez E. Calvero - Quezon City, Philippines : New Day Publishers 1978 - xvi, 263 pages : illustrations ; 23 cm. Subjects--Topical Terms: Science -- Handbooks, manuals, etc.Science -- Experiments. LC Class. No.: Fil Q190 / .K141 1975 Dewey Class. No.: F 502.8 K141 1978