TY  - BOOK
AU  - NURCOMBE,VALERIE J
TI  - INFORMATION SOURCES IN OFFICIAL PUBLICATIONS / 
U1  - 011.53 
PY  - 1997///
CY  - [S.N] : 
PB  - BOWKER - SAUR ، 
KW  - GOVERNMENT PUBLICATIONS
KW  - PUBLICATIONS
ER  -