(3GSJQGJjLjI GdJfXje GdLfGFj aj eLGd GdGNJUGU (B:s (3OQGSI ebGQfI Hjf GdTQjYI hGdbGfhf (B/s - (3GdMLjdj, CMeO eHQhc aQL(B.s; (3GdTjTGfj, YHO GdhgGH YHO GdYRjRs (1987)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 117-122.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs -- (3CWQhMGJs; (3GdbGfhf GdLfGFjs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s