(3GdJUhjQ GdSGNQ ai GdbQGf GdcQje (B/ s - (3YHOGdMdje Mfais ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdGSdGes; (3GdSNQjIs; (3GdOjGfGJs; (3abg GdbQCfs; (3GdbQGfs