(3GdGSdGe hGdeSjMjI aj GdejRGf (B/ s - (3gGTe, TQja eMeO, s ((3HjQhJ, dHfGf (B: s (3eDSSI GdhaGA, (B409 (3g`(B. = 1988.s, 1988)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B705-707.s
Keywords: (3GdGSdGe hGdeSjMjI(B.s