strict warning: Only variables should be passed by reference in /opt/hoster/vhosts/riccio.sebastian.it/httpdocs/modules/book.module on line 372.
warning: array_merge(): Argument #4 is not an array in /opt/hoster/vhosts/riccio.sebastian.it/httpdocs/modules/htmlarea.module on line 164.
retta | la tana del RiCCiO

retta

"...la retta segante..."
Divizio, professore di matematica