Vicente, Corazon C. <br/><br/>History of Science and Technology  -- Manila, Philippines:  Uni-ed incorporated,  1988. <br/>x, 225 p.:  ill.;  23 cm. <br/><br/> includes bibliographical references and indexes. <br/><br/><label>ISBN: </label>9718555048 <br/><br/><label>Dewey Class. No.: </label>GS Res 900 V662 1988