TY  - BOOK
AU  - x, x
AU  - Kent,Allen
TI  - Encyclopedia of librarty & information science: x
SN  - x
U1  - REF020.3/ENC 
PY  - 1977///
CY  - N.Y.
PB  - Marcel Dekker
KW  - Information science
KW  - Bibliograpy
N1  - x
ER  -