TY  - BOOK
AU  - Saur, K G 
TI  - Publishers' International ISBN Directory : 2 numerical ISBN section 
SN  - (24th ed.1997/98). -
U1  - 011.5 SAU 
PY  - 1997///
CY  - Berlin 
PB  -  International ISBN Agency
KW  - ISBN Directory
ER  -