(3GKHGJ UaI GdYdh (B/s - (3GHf bOGeI, YHO Gddg Hf CMeOs 541-620 (3gLQjs; (3GdZGeOj, CMeO Hf YWjI Ydjs 1370 (3gLQj(B-s ((3HjQhJ (B:s (3GdeOjfI GdefhQI (B:s (3eDSSI Ydhe GdbQBf ,s (3ecJHI GdYdhe hGdMce ,s, 1988)
Keywords: (3GdUaGJ s; (3GdEdgjGJ s