Elementary Co-ordinate geometry.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: CHANDRATREYA, M.L
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Poona, M.L. Chandratreya, c1955.
Ngā marau:
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Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!