(3GdGfSGf GdcGed ef cdGe GdTjN GdGcHQ eMi GdOjf GHf GdYQHi (B/ s - (3eMehO eMehO GdZQGHs; (3GHf GdYQHi (B: (3eMji GdOjf GHh HcQ eMeO Hf Ydi Hf eMeO Hf GMeO Hf YHOGddg GdMGJei GdWGFi GdGfOdSis ((3ShQjG (B: s (3OGQ GdGjeGf , s, 1990)
Keywords: (3GdJUhas; (3GdJUha (B- (3eOQSI hMOI GdhLhOs; (3GdJUha GdGSdGei (B- (3GdebGeGJ hGdCMhGd hGdGUWdGMGJs; (3GHf GdYQHi, eMji GdOjf HcQ, (B1165-1240(3es