TY  - BOOK
AU  - Baley, John
TI  - Understanding algebra
SN  - 0394354559
U1  - G512 BAL 
PY  - 1988///
PB  - Random House
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=4ef561c06eccad395771c098455ba889
ER  -