1981 National Panasonic Classic
The 1981 National Panasonic Classic was a women's tennis tournament played on outdoor grass courts in Perth , Australia that was part of the Category 4 tier of the 1981 WTA Tour . 
<triplet> 1981 National Panasonic Classic <subj> 1981 <obj> point in time <subj> tennis <obj> sport <subj> 1981 <obj> point in time <triplet> outdoor grass courts <subj> tennis <obj> sport <triplet> 1981 WTA Tour <subj> 1981 <obj> point in time <subj> tennis <obj> sport <subj> 1981 <obj> point in time