(3GdSjQI GdfHhjI (B: (3Ggd GdLfI (B- (3UMGHI QShd Gddg (B/ s - (3YHOGdYRjR GdTfGhis ([S.N] : (3OGQ GdHTjQ ddKbGaI hGdYdhe GdGSdGejI , s, 1988)
Keywords: (3GdUMGHI hGdJGHYhfs; (3RjO Hf Sgd Hf GdGShOs; (3GHhMPjaI Hf YJHI Hf QHjYIs; (3GdfYeGf Hf YeQh Hf QHjYIs; (3GdScQGf Hf YeQhs; (3VQGQ Hf GdNWGHs; (3YGeQ Hf agjQIs; (3NRjeI Hf KGHJs; (3TLGY Hf OgHs