TY  - BOOK
AU  - Lock, R. Northwood.
TI  - Manual of library economy: a conspectus of professional librarianship for students and practitioners / 
SN  - 0-208-01538-8
U1  - 2 
PY  - 1985///
CY  - London W11 : 
PB  - Clive Bingley Ltd. , 
KW  - Library Science
ER  -