TY  - BOOK
AU  - Borko Harold.
AU  -  Bernier Charles L.
TI  - Abstracting concepts and mehtods
T2  - Library and information science ed by Harold Borko
U1  - 2:97, L53-;1 
PY  - 1975///
CY  - New York
PB  - Academic Press     
KW  - LIBRARY SCIENCE
ER  -