(3GHf bje GdLhRjI (B:s (3SjQJI, efgLg hBQGDg aj GdEdgjGJ (B/s - (3GdSfghJj, eMeO GdCfhQs ((3GdQjGV (B:s (3EOGQI GdKbGaI hGdfTQ,s, 1987)
Keywords: (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s -- 691-751 (3gLQjG(B.s; (3GdabgGAs -- (3JQGLes