(3GdMeGjI GdLfGFjI ddCSQI (B: s (3OQGSI ebGQfI (B/ s - (3OfjG eMeO UHMi MSfs; (3GMeO aJMi SQhQ s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1987)
(3GWQhMI(B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B- (3cdjI GdMbhb (B- (3bSe GdbGfhf GdLfGFi, (B1987s
(3jTJed Ydj EQLGYGJ HdjhLQGajI(B: (3UaMI (B547-562s
Keywords: (3GdbGfhf GdLfGFjs; (3GdOhQ GdGjLGHi ddGSQIs; (3GdOhQ GdSdHi ddGSQI GdeJUOYI ai GdeLJeYs; (3hGLH MeGjI Gef GdGSQIs; (3GdJRGe GdfabIs; (3LQjeI GdgLQ GdeYfhi ddGSQIs; (3JYOO GdRhLGJs; (3GdLQGFe GdJi JbY OGNd fWGb dGSQIs; (3GdSQbI Hjf GdGUhd hGdaQhY hGdGRhGLs; (3LQjeI GdRfGs; (3GdhWA GdMQGes; (3YdGL GdRfG hGdhbGjI efgs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdLfGFjs