(3GdhdGjI, GdhUGjI, GdWdGb aj Gdabg GdESdGej ddCMhGd GdTNUjI (B/ (3CMeO GdMUQj(B.s - (3GdMUQj, CMeO eMeOs ((3HjQhJ (B:s (3OGQ GdLjd,s, 1992)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdCMhGd GdTNUjI ddeSdejfs; (3GdhdGjI (B((3abg ESdGej(B)s; (3GdhUGjG (B((3abg ESdGej(B)s; (3GdWdGb (B((3abg ESdGej(B)s; (3GdRhGL (B((3abg ESdGej(B)s