(3XGgQI GdNOe hGdeQHjGJ hCHYGOgG GdGLJeGYjI aj GdOhd GdNdjLjI (B/s - (3GdLQOGhj, YHO GdQDha YHO GdYRjRs ((3GdchjJ (B:s (3PGJ GdSdGSd ddWHGYI hGdfTQ,s, 1990)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3U(B. 239-244.s
Keywords: (3GdNOes -- (3Ohd GdNdjL GdYQHjIs; (3GdeQHjGJ GdCLfHjGJs -- (3Ohd GdNdjL GdYQHjIs; (3GdCSQIs -- (3Ohd GdNdjL GdYQHjIs; (3Ohd GdNdjL GdYQHjIs -- (3CMhGd GLJeGYjIs