"/afs/uis.njit.edu/erp/user/finsvc/banner/dev/sql/x.prt" is where the sql file is located

My command line looks like this...
W:\banner\dev\sql>sqlplus frscvt/susana65@fintest @x.sql brenda bill
where W is mapped to "/afs/uis.njit.edu/erp/user/finsvc/"