Agar extraction from seaweeds

by Calinawan, Norielito E., Calitis, Rosita F., Co, Cynthia T.
Published 1987

The Manila Gas Corporation: A thorough look at the pioneer in gas industry

by Co, Cynthia, Dy, Jeannie, Dy, Maryann, Fadul, Ma Victoria, Gracilla, Ma Cristina
Published 1985