Group evaluation of library roll film readers
Subtitle: Bell & Howell mark II, Northwest microfilm NM1 2020A (an LTR test report).
Contributors: National Reprographic Centre for documentation.
Series: NRCd evaluation reports -- TER 81/4
Publisher: National Reprographic Centre for documentation
Published: 1981
Place of publication: Hertford
Language: eng
Number of pages: 16
Notes: "... first appeared in the May-June 1981 issue (volume 17, number 3) of Library Technology Reports...".