Maths Level 2 – Excercises 1 To 4 (1983)(Ampalsoft)
Maths Level 2 – Excercises 5 To 8 (1983)(Ampalsoft)
Maths Level 2 – Excercises 9 To 13 (1983)(Ampalsoft)
Maths 0 Level Revision Course – Arithmetic 1 (1983)(Ampalsoft)
Maths 0 Level Revision Course – Arithmetic 2 & Calculus 2 (1983)(Ampalsoft)
Maths 0 Level Revision Course – Construction (1983)(Ampalsoft)