(3GdWGbI GdeJMOI heLGdGJ GSJNOGegG ai eUQ NdGd GdYTQjf GdSfg GdbGOeI (B/ s - (3eMeO eGgQ eMehO GdMSjfis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdWGbI GdcgQHGFjIs; (3GdWGbIs; (3eUGOQ GdWGbIs; (3GTcGds; (3GdJehjds