(3CUhd Yde GdELQGe GdbGfhfj (B:s (3ETcGdjGJ JCUjd Yde GdELQGe (B/s - (3YHO GdefYe, SdjeGfs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdLGeYI GdLOjOI ddfTQ,s, 1995)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Yde GdELQGes; (3GdLQjeI hGdeLQehfs