Showing 1 - 4 results of 4 for search 'Ortigas, Teresa Z.', query time: 0.02s Refine Results
  1. 1

    Elementary Set Theory by Ortigas, Teresa Z.

    Published 1976
    Book

    Elementary Set Theory
  2. 2

    Mathematics in the Philippines 1 proceedings of the First National Mathematics Congress in the Philippines, Manila, May 20 - June 2, 1973

    Published 1974
    Book

    Mathematics in the Philippines 1 proceedings of the First National Mathematics Congress in the Philippines, Manila, May 20 - June 2, 1973
  3. 3

    New general mathematics by Ortigas, Teresa Z.

    Published 1963
    Book

    New general mathematics
  4. 4

    High school mathematics by Ortigas, Teresa Z.

    Book

    High school mathematics

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