(3GdSdGWjf ai GdeTQb GdYQHi (B((3GdSdGLbI(B- (3GdGjhHjhf(B) / s - (3YUGe eMeO THGQhs ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1991)
Keywords: (3eUQs; (3Gdjefs; (3GdOhdI GdaGWejIs; (3GdJUhas; (3OeTbs; (3GdGMhGd GdGbJUGOjIs; (3GdYdGbGJ GdNGQLjIs; (3GdbVGAs; (3GdfXGe GdeGdi ai GdGSdGes; (3GdYdGbGJ GdSjGSjIs; (3GdGSWhds; (3GdLjT GdeUQis; (3HdGO GdTGes; (3GdMQhH GdUdjHjI ai eUQs; (3GdOhdI GdGjhHjIs; (3eYQcI MWjfs; (3GdSdGLbIs; (3GdfXGe GdeGdis; (3GdbGgQIs; (3eedcI HjJ GdebOS GddGJjfjIs