Mark, R. J.
Third form mathematics : complete / by R. J. Mark and E. A. M. Mark. - [Sydney] : Angus and Robertson, 1964. - vii, 261 p. : ill.
Mathematics (Secondary)--Study and teaching.
Third form mathematics : complete / by R. J. Mark and E. A. M. Mark. - [Sydney] : Angus and Robertson, 1964. - vii, 261 p. : ill.
Mathematics (Secondary)--Study and teaching.