Traini, Harry.
Mathematics MAT4A - P : lessons 1 - 5 / Harry Traini - Ont. : Independent Learning Centre, Ministry of Education and Training, c1990 - 40 p. ; 28 cm.
Mathematics--Problems, exercises, etc.
510.76 / TRA
Mathematics MAT4A - P : lessons 1 - 5 / Harry Traini - Ont. : Independent Learning Centre, Ministry of Education and Training, c1990 - 40 p. ; 28 cm.
Mathematics--Problems, exercises, etc.
510.76 / TRA