CF Gru = 2138-453 (NL) 2138-453(AsAp 182,271,1987) $B$+$C$F$N(BGrus$B%7%j!<%:$NB>$K?7$?$K#U#G7?$,H/8+$5$l$?!#(BU-B=-1.0 $B%9%Z%/%H%k$O%P%k%^!<51@~$NB>$O#H(Be$B-5(B5876$B$N$_$G!"51@~$O%T!<%/$KJ,$+$l$F$$$F(B $B50F;79