Manansala, C. M. (1973). Modern mathematics: The new concept of arithmetic. Philippine Book.
Dyfyniad Arddull ChicagoManansala, Clara M. Modern Mathematics: The New Concept of Arithmetic. [Manila]: Philippine Book, 1973.
Dyfyniad MLAManansala, Clara M. Modern Mathematics: The New Concept of Arithmetic. Philippine Book, 1973.
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