TY  - BOOK
AU  - Katz William A.
TI  - Introuduction to reference work
U1  - 2:7, L4; M7.1-.2 
PY  - 1987///
CY  - New York
PB  - McGraw Hill     
KW  - LIBRARY SCIENCE
N1  - Contents : v 1 : Basic information sources (xii,397p) v 2 : Reference services and reference process (xii,237p)
ER  -