Young, J. B.
Reprographic priciples made easy J. B. Young - London: National Committee for Audio visual Aids in Education, 1970. - 85p.
Includes index
eng
Copying processes and machines
686.4 / YOR
Reprographic priciples made easy J. B. Young - London: National Committee for Audio visual Aids in Education, 1970. - 85p.
Includes index
eng
Copying processes and machines
686.4 / YOR