TY  - BOOK
AU  - Prasher,R.G.
TI  - An introduction to reprography
U1  - 778.1 
PY  - 1975///
CY  - Delhi
PB  - Researchco Publications
KW  - Copying process
KW  - Microforms
KW  - Photocopying services
KW  - Photocopying
N1  - Includes bibliographical references and index
ER  -