(3GdJNWjW GdGSJQGJjLj decGaMI GdEQgGH (B/s - (3GdTeQj, YHO GdcQje Hf NGdO MHjHs; (3YR GdOjf, CMeO LdGds (1989)
(3edGMb (B: (3hQbI (B98-148.s
(3HHdjhLQGajI (B: (3hQbI (B149-151.s
(3jTJed Ydj EQLGYGJ HHdjhLQGajI(B.s
(3jTJed Ydi eSJNdU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3GdEQgGHs -- (3ecGaMI s -- (3GdSYhOjIs; (3GdEQgGHs -- (3bhGfjf hTQjYGJs -- (3GdSYhOjIs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s