(3GdJMdjd GdfaSj cCOGI ef COhGJ cTa GdLQjeI (B/s - (3GdbQfj, SYO Hf MSf Hf Yhfs; (3Ndjd, CMeO VjGA GdOjf eMeO s (1987)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 220 : 222.s
Keywords: (3GdJMdjd GdfaSjs -- (3CWQhMGJs; (3GdLQjeI hGdeLQehfs -- (3LhGfH faSjIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s