(3QjGV GdUGdMjf ef cdGe SjO GdeQSdjf (B/ s - (3MSf Jejes; (3Gdfhhi, jMji Hf TQa Hf eQi GdOeTbi, (B1233-1278 (3es ([S.N] : (3efThQGJ OGQ ecJHI GdMjGg , s, 1986)
Keywords: (3GdGSdGes; (3GdGMcGe GdTQYjIs; (3GdTQjYI GdGSdGejIs