TY  - BOOK
AU  - Shera Jesse H Ed.
TI  - Information systems in documentation ed by J H Shera
T2  - Advances in documentation and Library science
U1  - 2un1:N57, J71 
PY  - 1957///
CY  - New York
PB  - Interscience Publishers      
KW  - LIBRARY SCIENCE
ER  -