Nivera, Gladys C. ,,
Elementary algebra : patterns and practicalities : aligned to the 2010 SEC and understanding by design / Gladys C. Nivera. --
ISBN 9789715228879
Elementary education -- Mathematics
372.7
Elementary algebra : patterns and practicalities : aligned to the 2010 SEC and understanding by design / Gladys C. Nivera. --
ISBN 9789715228879
Elementary education -- Mathematics
372.7