(3acGgI GdGPhGb ef eTGQY GdGThGb ai aVd GdLgGO hGdJQZjH hGdMK Ydjg (B/ s - (3eMehO GdYGdes; (3eMehO eMeO MSf fUGQs ((3HjQhJ (B: s (3OGQ GdLjd , s, 1991)
Keywords: (3GdLgGO ai GdGSdGes; (3GdLgGOs