(3JcfhdhLjG GdGdcJQhfjGJ (B/ s - (3GMeO YHOGdMejO YThTs; (3chaeGf (B, (3ejdJhfs; (3hjdShf, L(B.(3G(B.s; (3GMeO Jhajb GdNTfs; (3GdSjO YHOGdgGOi WdNGfs ([S.N] : (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1993)
Keywords: (3GdgfOSI GdGdcJQhfjIs; (3GdcgQHGAs; (3GdOhGFQ GdGdcJQhfjIs; (3GdJcfhdhLjGs; (3GdGdcJQhfGJs; (3GdgfOSI GdcgQHjIs