TY  - BOOK
AU  - Walker,R.
TI  - Analytical geometry
U1  - RBS G516 WALK 
PY  - 1950///
CY  - London
PB  - Edward Arnold & Co
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=dbc2ba6302b68af1e0ea76da74bfd4e3
ER  -