TY  - BOOK
AU  - Borko,Harold
AU  - Bernier,Charles L.
TI  - Abstracting concepts and methods
T2  - Library and information science
SN  - 0121186504
AV  - Z695.9 .B65
U1  - 029.4 
PY  - 1975///
CY  - New York
PB  - Academic Press
KW  - Abstracting
KW  - Local
N1  - Includes index; Bibliography: p. 219-223
ER  -