descript="CARB"
vendor="NORVA"
item="80139-X"
order_no=1075
vendor="NORVA" .and. mfgr="tec"
cost>1.00  .and. cost<100.00
vendor="NORVA .or. vendor="HOMELITE"
vendor="NORVA" .and. mfgr="tec" .or. vendor=HOMELITE"
vendor<>"NORVA"