(3eLdS GdJYGhf dOhd GdNdjL GdYQHjI (B:s (3QDjI eSJbHdjI (B: (3OQGSI bGfhfjI SjGSjI GbJUGOjI (B/s - (3QLH, jMji Mdej(B.s ((3GdUaGI, GdchjJ (B:s (3ecJHI OGQ GdYQhHI ddfTQ hGdJhRjY,s, 1988)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3eLdS GdJYGhf dOhd GdNdjL GdYQHjI (B((3GdQjGV(B)s; (3GdefXeGJ GdOhdjI GdEbdjejIs -- (3Ohd GdNdjL GdYQHjIs