TY  - BOOK
AU  - Mejlbro, Leif
TI  - Linear algebra examples c-4: quadratic equations in two of three variables
SN  - 9788776815097
PY  - 2014///
PB  - Ventus Publishing Aps
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=92ccf0f18f0fdaac5a53c2b6541b8ce8
ER  -