(3SjO hdO BOe (B: s (3fHPI ef MjGJg Udi Gddg Ydjg hSde (B/ s - (3Gdecj, YHO GdaJGM Hf MSjf QGhgs ((3GdbGgQI (B: s (3ecJHI YGde GdacQ, s, 1978)
Keywords: (3GdSjQI GdfHhjI(B. s