Verry, H. R.
Microcopying methods [by] H. R. Verry. - Revised ed. revised by Gordon H. Wright. - London, New York, Focal P., 1967. - 183 p. illus., 8 plates, tables, diagrs. 25 cm. - The Focal library .
Bibliography: p. 155-162.
68095797
B67-24812
Microfilms.
Photocopying.
TR835 / .V43 1967
778.3/15
Microcopying methods [by] H. R. Verry. - Revised ed. revised by Gordon H. Wright. - London, New York, Focal P., 1967. - 183 p. illus., 8 plates, tables, diagrs. 25 cm. - The Focal library .
Bibliography: p. 155-162.
68095797
B67-24812
Microfilms.
Photocopying.
TR835 / .V43 1967
778.3/15