TY  - BOOK
ED  - Library of Congress. 
TI  - Specifications for the microfilming of books and pamphlets in the Library of Congress
SN  - 084440098X
PY  - 1973///
CY  - Washington
PB  - Library of Congress
KW  - Microphotography
KW  - Specifications
KW  - United States
KW  - Micrographics
KW  - Library applications
KW  - Standards
KW  - Books on microfilm
N1  - Bibliography: p. 16
ER  -