(3Cef GdNdjL aj GdbQf GdMGOj hGdYTQjf (B/s - (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI (B((3CHh XHj(B)s ((3CHh XHj (B:s (3eQcR GdEeGQGJ ddOQGSGJ hGdHMhK GdGSJQGJjLjI,s, 1998)
(3HHdjhLQGajI (B: (3UaMI (B393-429.s
(3gPG GdcJGH fGd LGFRI eDSSI Hf JQcj ddHMhK hGdJNWjW GdeSJbHjd (B1998.s
Keywords: (3GdCef Gdbhejs -- (3Ohd GdNdjL GdYQHjIs; (3Ohd GdNdjL GdYQHjIs -- (3SjGSI YScQjIs