xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
3. Materials for programmed instruction, including materials in kit form, with the corresponding printed materials.U.K.
Commencement Information
I1Sch. 1 para. 3 in force at 1.7.1984, see art. 1