(3eLehY ajg KdGK QSGFd (B/s - (3GHf bOGeI, YHO Gddg Hf CMeO,s 541-620 (3g`(B.s; (3GdHQGc, YHO Gddg Hf UGdM Hf Ydj,s 1386 (3gLQjG(B-s ((3GdQjGV (B:s (3OGQ GdhWf,s, 1998)
(3GdUQGW GdeSJbje aj EKHGJ GdMQa GdbOje (B/s (3dCHj eMeO Hf YHO Gddg GdebOSjs (3EKHGJ GdjO ddg SHMGfI (B/s (3dCHj YHO Gddg GdPgHjs (3GYJbGO GdEeGe CHj YHO Gddg eMeO Hf EOQjS GdTGaYjs (3dCHj GdMSf GdgcGQj(B.s
Keywords: (3GdEjeGfs; (3Yde GdcdGes