TY  - BOOK
AU  - Verry,H.R.
TI  - Microcoping methods / 
U1  - 778.315 
PY  - 1964///, c1963
CY  - London : 
PB  - Focal Press, 
KW  - Microfilms
KW  - Photocopying
N1  -  Includes bibliographical references (p.151-161)
ER  -